{"item_id":20020,"name":"Lesser demon mask","url":"https://runescapetrader.com/item/20020","unit":"GP","buy_limit":4,"prices":{"instant_buy":{"gp":12500,"observed_at":"2026-09-12T23:06:21Z","age_seconds":252,"status":"fresh"},"instant_sell":{"gp":5000,"observed_at":"2026-09-12T23:05:43Z","age_seconds":290,"status":"fresh"}},"market_data_updated_at":"2026-09-12T23:10:12Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}