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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_secret_metadata(self, path, mount_point=DEFAULT_MOUNT_POINT):
 """Retrieve the metadata and versions for the secret at the specified path. Supported methods: GET: /{mount_point}/metadata/{path}. Produces: 200 application/json :param path: Specifies the path of the secret to read. This is specified as part of the URL. :type path: str | unicode :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}/metadata/{path}'.format(mount_point=mount_point, path=path)
        response = self._adapter.get(
            url=api_path,
        )
        return response.json()