{"negotiateVersion":1,"connectionId":"rcXYD6ZbuXVhI9kBPaszMg","connectionToken":"A8PayAxR7x2x15Yv7kpEIw","availableTransports":[{"transport":"WebSockets","transferFormats":["Text","Binary"]},{"transport":"ServerSentEvents","transferFormats":["Text"]},{"transport":"LongPolling","transferFormats":["Text","Binary"]}]}