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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _json_to_subscription_post_response(response_body):
 """ Returns a list of SubscriptionPostResponse objects """

    data = json.loads(response_body)
    response_list = []
    for response_data in data.get("responseList", []):
        response_list.append(SubscriptionPostResponse().from_json(
            data.get('uwNetID'), response_data))

    return response_list