def export_json(data, status, headers):
    """
    Creates a JSON response

    JSON content is encoded by utf-8, not unicode escape.

    Args:
        data: any type object that can dump to json
        status (int): http status code
        headers (dict): http headers
    """
    dumped = json.dumps(data, ensure_ascii=False)
    resp = current_app.response_class(
        dumped, status=status, headers=headers,
        content_type='application/json; charset=utf-8')
    return resp