{"item_id":1053,"name":"Green halloween mask","url":"https://runescapetrader.com/item/1053","unit":"GP","buy_limit":5,"prices":{"instant_buy":{"gp":15000,"observed_at":"2026-09-11T17:17:59Z","age_seconds":2691,"status":"stale"},"instant_sell":{"gp":8943,"observed_at":"2026-09-11T17:44:31Z","age_seconds":1099,"status":"stale"}},"market_data_updated_at":"2026-09-11T18:02:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}