public const string BIGSCREEN_WEBSOCKET_SERVER = "wss://${CLOUD_WEBSOCKET_SERVER_NGINX_SERVER_NAME}";
        public const string BIGSCREEN_ACCOUNTS_URL = "${BIGSCREEN_ACCOUNTS_URL}";
        public const string BIGSCREEN_ACCOUNTS_API_KEY = "${UNITY_API_KEY}";
        public const string BIGSCREEN_REALTIME_URL = "https://${CLOUD_HTTP_REALTIME_NGINX_SERVER_NAME}";
        public const string BIGSCREEN_REALTIME_API_KEY = "${UNITY_API_KEY}";