diff --git a/google/cloud/run_v2/services/executions/async_client.py b/google/cloud/run_v2/services/executions/async_client.py
index 70a195d..2c25ce9 100644
--- a/google/cloud/run_v2/services/executions/async_client.py
+++ b/google/cloud/run_v2/services/executions/async_client.py
@@ -796,7 +796,7 @@ async def wait_operation(
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "ExecutionsAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):
diff --git a/google/cloud/run_v2/services/executions/transports/rest.py b/google/cloud/run_v2/services/executions/transports/rest.py
index 28ac50a..0e3f29e 100644
--- a/google/cloud/run_v2/services/executions/transports/rest.py
+++ b/google/cloud/run_v2/services/executions/transports/rest.py
@@ -944,7 +944,7 @@ def __call__(
             request_kwargs = json_format.MessageToDict(request)
             transcoded_request = path_template.transcode(http_options, **request_kwargs)
 
-            body = json.loads(json.dumps(transcoded_request["body"]))
+            body = json.dumps(transcoded_request["body"])
             uri = transcoded_request["uri"]
             method = transcoded_request["method"]
 
diff --git a/google/cloud/run_v2/services/jobs/async_client.py b/google/cloud/run_v2/services/jobs/async_client.py
index f23fea8..6d200cc 100644
--- a/google/cloud/run_v2/services/jobs/async_client.py
+++ b/google/cloud/run_v2/services/jobs/async_client.py
@@ -1542,7 +1542,7 @@ async def wait_operation(
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "JobsAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):
diff --git a/google/cloud/run_v2/services/jobs/transports/rest.py b/google/cloud/run_v2/services/jobs/transports/rest.py
index e8a9ad1..19dca75 100644
--- a/google/cloud/run_v2/services/jobs/transports/rest.py
+++ b/google/cloud/run_v2/services/jobs/transports/rest.py
@@ -1873,7 +1873,7 @@ def __call__(
             request_kwargs = json_format.MessageToDict(request)
             transcoded_request = path_template.transcode(http_options, **request_kwargs)
 
-            body = json.loads(json.dumps(transcoded_request["body"]))
+            body = json.dumps(transcoded_request["body"])
             uri = transcoded_request["uri"]
             method = transcoded_request["method"]
 
diff --git a/google/cloud/run_v2/services/revisions/async_client.py b/google/cloud/run_v2/services/revisions/async_client.py
index 38f18db..736c7db 100644
--- a/google/cloud/run_v2/services/revisions/async_client.py
+++ b/google/cloud/run_v2/services/revisions/async_client.py
@@ -795,7 +795,7 @@ async def wait_operation(
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "RevisionsAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):
diff --git a/google/cloud/run_v2/services/revisions/transports/rest.py b/google/cloud/run_v2/services/revisions/transports/rest.py
index 5c97257..b2c9495 100644
--- a/google/cloud/run_v2/services/revisions/transports/rest.py
+++ b/google/cloud/run_v2/services/revisions/transports/rest.py
@@ -943,7 +943,7 @@ def __call__(
             request_kwargs = json_format.MessageToDict(request)
             transcoded_request = path_template.transcode(http_options, **request_kwargs)
 
-            body = json.loads(json.dumps(transcoded_request["body"]))
+            body = json.dumps(transcoded_request["body"])
             uri = transcoded_request["uri"]
             method = transcoded_request["method"]
 
diff --git a/google/cloud/run_v2/services/services/async_client.py b/google/cloud/run_v2/services/services/async_client.py
index afcf381..7778f75 100644
--- a/google/cloud/run_v2/services/services/async_client.py
+++ b/google/cloud/run_v2/services/services/async_client.py
@@ -1469,7 +1469,7 @@ async def wait_operation(
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "ServicesAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):
diff --git a/google/cloud/run_v2/services/services/transports/rest.py b/google/cloud/run_v2/services/services/transports/rest.py
index 010fb15..179ba06 100644
--- a/google/cloud/run_v2/services/services/transports/rest.py
+++ b/google/cloud/run_v2/services/services/transports/rest.py
@@ -1759,7 +1759,7 @@ def __call__(
             request_kwargs = json_format.MessageToDict(request)
             transcoded_request = path_template.transcode(http_options, **request_kwargs)
 
-            body = json.loads(json.dumps(transcoded_request["body"]))
+            body = json.dumps(transcoded_request["body"])
             uri = transcoded_request["uri"]
             method = transcoded_request["method"]
 
diff --git a/google/cloud/run_v2/services/tasks/async_client.py b/google/cloud/run_v2/services/tasks/async_client.py
index 45540fd..40f56da 100644
--- a/google/cloud/run_v2/services/tasks/async_client.py
+++ b/google/cloud/run_v2/services/tasks/async_client.py
@@ -667,7 +667,7 @@ async def wait_operation(
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "TasksAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):
diff --git a/google/cloud/run_v2/services/tasks/transports/rest.py b/google/cloud/run_v2/services/tasks/transports/rest.py
index 502c926..919deba 100644
--- a/google/cloud/run_v2/services/tasks/transports/rest.py
+++ b/google/cloud/run_v2/services/tasks/transports/rest.py
@@ -742,7 +742,7 @@ def __call__(
             request_kwargs = json_format.MessageToDict(request)
             transcoded_request = path_template.transcode(http_options, **request_kwargs)
 
-            body = json.loads(json.dumps(transcoded_request["body"]))
+            body = json.dumps(transcoded_request["body"])
             uri = transcoded_request["uri"]
             method = transcoded_request["method"]
 
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.run.v2.json b/samples/generated_samples/snippet_metadata_google.cloud.run.v2.json
index 5815e3e..da84c85 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.run.v2.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.run.v2.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-run",
-    "version": "0.8.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/tests/unit/gapic/run_v2/test_executions.py b/tests/unit/gapic/run_v2/test_executions.py
index 5f13fba..c395781 100644
--- a/tests/unit/gapic/run_v2/test_executions.py
+++ b/tests/unit/gapic/run_v2/test_executions.py
@@ -1396,9 +1396,11 @@ async def test_list_executions_async_pages():
             RuntimeError,
         )
         pages = []
-        async for page_ in (
+        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
+        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
+        async for page_ in (  # pragma: no branch
             await client.list_executions(request={})
-        ).pages:  # pragma: no branch
+        ).pages:
             pages.append(page_)
         for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
             assert page_.raw_page.next_page_token == token
diff --git a/tests/unit/gapic/run_v2/test_jobs.py b/tests/unit/gapic/run_v2/test_jobs.py
index bfe0dfe..c0b6b12 100644
--- a/tests/unit/gapic/run_v2/test_jobs.py
+++ b/tests/unit/gapic/run_v2/test_jobs.py
@@ -1595,9 +1595,11 @@ async def test_list_jobs_async_pages():
             RuntimeError,
         )
         pages = []
-        async for page_ in (
+        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
+        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
+        async for page_ in (  # pragma: no branch
             await client.list_jobs(request={})
-        ).pages:  # pragma: no branch
+        ).pages:
             pages.append(page_)
         for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
             assert page_.raw_page.next_page_token == token
diff --git a/tests/unit/gapic/run_v2/test_revisions.py b/tests/unit/gapic/run_v2/test_revisions.py
index 520f8d5..e88a598 100644
--- a/tests/unit/gapic/run_v2/test_revisions.py
+++ b/tests/unit/gapic/run_v2/test_revisions.py
@@ -1330,9 +1330,11 @@ async def test_list_revisions_async_pages():
             RuntimeError,
         )
         pages = []
-        async for page_ in (
+        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
+        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
+        async for page_ in (  # pragma: no branch
             await client.list_revisions(request={})
-        ).pages:  # pragma: no branch
+        ).pages:
             pages.append(page_)
         for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
             assert page_.raw_page.next_page_token == token
diff --git a/tests/unit/gapic/run_v2/test_services.py b/tests/unit/gapic/run_v2/test_services.py
index bc9f90c..a0c0e36 100644
--- a/tests/unit/gapic/run_v2/test_services.py
+++ b/tests/unit/gapic/run_v2/test_services.py
@@ -1533,9 +1533,11 @@ async def test_list_services_async_pages():
             RuntimeError,
         )
         pages = []
-        async for page_ in (
+        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
+        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
+        async for page_ in (  # pragma: no branch
             await client.list_services(request={})
-        ).pages:  # pragma: no branch
+        ).pages:
             pages.append(page_)
         for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
             assert page_.raw_page.next_page_token == token
diff --git a/tests/unit/gapic/run_v2/test_tasks.py b/tests/unit/gapic/run_v2/test_tasks.py
index dd3cd57..021380b 100644
--- a/tests/unit/gapic/run_v2/test_tasks.py
+++ b/tests/unit/gapic/run_v2/test_tasks.py
@@ -1368,9 +1368,11 @@ async def test_list_tasks_async_pages():
             RuntimeError,
         )
         pages = []
-        async for page_ in (
+        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
+        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
+        async for page_ in (  # pragma: no branch
             await client.list_tasks(request={})
-        ).pages:  # pragma: no branch
+        ).pages:
             pages.append(page_)
         for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
             assert page_.raw_page.next_page_token == token