{"index":"MNVI","pair":"NDXUSD","value":49.29,"regime":"ELEVATED","data_date":"2026-07-16","fetched_at":1784298504,"signed":false,"preview":true,"note":"Preview — unsigned. Full MNVI $0.05. Data cached — may be up to 60 minutes old.","preview_cached":true,"cache_max_age_minutes":60}