{"item_id":20029,"name":"Old demon mask","url":"https://runescapetrader.com/item/20029","unit":"GP","buy_limit":4,"prices":{"instant_buy":{"gp":22347,"observed_at":"2026-10-26T02:07:42Z","age_seconds":93758,"status":"stale"},"instant_sell":{"gp":20059,"observed_at":"2026-10-26T04:05:32Z","age_seconds":86688,"status":"stale"}},"market_data_updated_at":"2026-10-26T04:47:27Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}