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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 read_entity(self, entity_id, mount_point=DEFAULT_MOUNT_POINT):
 """Query an entity by its identifier. Supported methods: GET: /auth/{mount_point}/entity/id/{id}. Produces: 200 application/json :param entity_id: Identifier of the entity. :type entity_id: str :param mount_point: The "path" the secret engine was mounted on. :type mount_point: str | unicode :return: The JSON response of the request. :rtype: dict """

        api_path = '/v1/{mount_point}/entity/id/{id}'.format(
            mount_point=mount_point,
            id=entity_id,
        )
        response = self._adapter.get(url=api_path)
        return response.json()