{"item_id":20023,"name":"Greater demon mask","url":"https://runescapetrader.com/item/20023","unit":"GP","buy_limit":4,"prices":{"instant_buy":{"gp":3502,"observed_at":"2026-10-26T04:28:47Z","age_seconds":77363,"status":"stale"},"instant_sell":{"gp":3500,"observed_at":"2026-10-26T04:06:52Z","age_seconds":78678,"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"}}