### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

Sending a message with body:
`"&quot;&quot;"`
is received on the consumer side with body:
`""""`

### Expected Behavior

Sending a message with body:
"&quot;&quot;"
is received on the consumer side with body:
"&quot;&quot;"

### How are you starting LocalStack?

Custom (please describe below)

### Steps To Reproduce

#### How are you starting localstack (e.g., `bin/localstack` command, arguments, or `docker-compose.yml`)

Running localstack in docker desktop on Mac using helm chart

https://localstack.github.io/helm-charts
version 0.3.7
Image version: 0.14.3

#### Client commands (e.g., AWS SDK code snippet, or sequence of "awslocal" commands)



### Environment

```markdown
- OS: macOS Monterey
- LocalStack: 0.14.3
```


### Anything else?

_No response_
ugRequest):
                # function
                request = args[0]
            elif len(args) > 1 and isinstance(args[1], WerkzeugRequest):
                # method (arg[0] == self)
                request = args[1]
            elif "request" in kwargs:
                request = kwargs["request"]
            else:
                raise ValueError(f"could not find Request in signature of function {fn}")
            try:
                response = fn(*args, **kwargs)
                if isinstance(response, WerkzeugResponse):
                    return response
                return serializer.serialize_to_r
                    response,
                    operation_model,
                    request.headers,
                )
            except ServiceException as e:
                return serializer.serialize_error_to_re, operation_model, request.headers)
            except Exception as e:
                return serializer.serialize_error_to_r
                    CommonServiceException(
                        "InternalError", f"An internal error occurred: {e}", stat
                    ),
                    operation_model,
                    request.headers,
                )
        return _proxy
    return _decorate
