get the json data response
        :param responses: the json response
        :return the json data without 'root' node

async def handle_json_response(responses):
        """
        get the json data response
        :param responses: the json response
        :return the json data without 'root' node
        """
        json_data = {}
        if responses.status != 200:
            err_msg = HttpProcessingError(code=responses.status,
                                          message=await responses.json())
            logging.error("Wallabag: aiohttp error {err_msg}".format(
                err_msg=err_msg))
        else:
            try:
                json_data = responses.json()
            except ClientResponseError as e:
                # sometimes json_data does not return any json() without
                # any error. This is due to the grabbing URL which "rejects"
                # the URL
                logging.error("Wallabag: aiohttp error {code} {message}"
                              .format(code=e.code, message=e.message))
        return await json_data