Retrieve a JSON report object of the report.

        :param key: The key of the report object
        :return: The deserialized JSON report object.

def get_json_report_object(self, key):
        """
        Retrieve a JSON report object of the report.

        :param key: The key of the report object
        :return: The deserialized JSON report object.
        """
        con = ConnectionManager().get_connection(self._connection_alias)
        return con.get_json(self.json_report_objects[key], append_base_url=False)