private function _updateEntity($entity, $path)
    {
        $method = Resources::HTTP_MERGE;
        $headers = [];
        $postParams = [];
        $queryParams = [];
        $statusCode = Resources::STATUS_NO_CONTENT;
        $body = $this->wrapAtomEntry($entity);

        $this->sendHttp(
            $method,
            $headers,
            $queryParams,
            $postParams,
            $path,
            $statusCode,
            $body
        );
    }