### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

When starting the transcription job in response job object is null:

<img width="1154" alt="Screenshot 2023-04-03 at 09 21 09" src="https://user-images.githubusercontent.com/454412/229447066-1671f811-da49-478d-bf24-252f30b17699.png">


### Expected Behavior

Response from the real AWS stack - job object is not null

<img width="1161" alt="Screenshot 2023-04-03 at 09 30 13" src="https://user-images.githubusercontent.com/454412/229441498-06125248-3b68-4679-8204-0163e8245db6.png">


### How are you starting LocalStack?

Custom (please describe below)

### Steps To Reproduce

Using test containers, reproducing project can be found here:

https://github.com/kkocel/local-stack-transcribe-repro

### Environment

```markdown
- OS: macOS
- LocalStack: latest
```


### Anything else?

_No response_
def _wait_for_stream_ready(stream_name: str):
        def is_stream_ready():
            describe_stream_response = kinesis_client.describe_stream(StreamName=stream_name)
            return describe_stream_response["StreamDescription"]["StreamStatus"] in [
                "ACTIVE",
                "UPDATING",
            ]
        poll_condition(is_stream_ready)
    return _wait_for_stream_ready
@pytest.fixture
def wait_for_delivery_stream_ready(firehose_client):
    def _wait_for_stream_ready(delivery_stream_name: str):
        def is_stream_ready():
            describe_stream_response = firehose_client.describe_delivery_stream(
                DeliveryStreamName=delivery_stream_name
            )
            return (
                describe_stream_response["DeliveryStreamDescription"]["DeliveryStreamStatus"]
                == "ACTIVE"
            )
        poll_condition(is_stream_ready)
    return _wait_for_stream_ready
@pytest.fixture
def wait_for_dynamodb_stream_ready(dynamodbstreams_client):
    def _wait_for_stream_ready(stream_arn: str):
        def is_stream_ready():