### 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_
subscriptions = []
    def _factory(topic_arn: str, queue_url: str, **kwargs) -> Dict[str, str]:
        queue_arn = sqs_queue_arn(queue_url=queue_url)
        
        subscription = sns_client.subscribe(
            TopicArn=topic_arn, Protocol="sqs", Endpoint=queue_arn, **kwargs
        )
        subscription_arn = subscription["SubscriptionArn"]
        
        sns_allow_topic_sqs_queue(
            sqs_queue_url=queue_url, sqs_queue_arn=queue_arn, sns_topic_arn=topic_arn
        )
        subscriptions.append(subscription_arn)
        return sns_client.get_subscription_attributes(SubscriptionArn=subscription_arn)[
            "Attributes"
        ]
    yield _factory
    for arn in subscriptions:
        try:
            sns_client.unsubscribe(SubscriptionArn=arn)
        except Exception as e:
            LOG.error("error cleaning up subscription %s: %s", arn, e)
@pytest.fixture
def sns_create_http_endpoint(sns_client, sns_create_topic, sns_subscription):