public static function create($parsed)
    {
        $result = new self();
        $keys = Utilities::tryGetValue(
            $parsed,
            Resources::XTAG_STORAGE_SERVICE_KEYS
        );
        $result->_url = Utilities::tryGetValue($parsed, Resources::XTAG_URL);
        $result->_primary = Utilities::tryGetValue(
            $keys,
            Resources::XTAG_PRIMARY
        );
        $result->_secondary = Utilities::tryGetValue(
            $keys,
            Resources::XTAG_SECONDARY
        );

        return $result;
    }