{"negotiateVersion":1,"connectionId":"pwZ-l1IkjX6Mai6C_6nUxw","connectionToken":"xKaXfD66UevARi0OAKmLRw","availableTransports":[{"transport":"WebSockets","transferFormats":["Text","Binary"]},{"transport":"ServerSentEvents","transferFormats":["Text"]},{"transport":"LongPolling","transferFormats":["Text","Binary"]}]}