def _create_json(self):
        """
        JSON Documentation: https://www.jfrog.com/confluence/display/RTF/Security+Configuration+JSON
        """
        data_json = {
            "name": self.name,
            "includesPattern": self.includesPattern,
            "excludesPattern": self.excludesPattern,
            "repositories": self._repositories,
            "principals": {
                'users': self._users,
                'groups': self._groups,
            }
        }
        return data_json