{"item_id":12251,"name":"Goblin mask","url":"https://runescapetrader.com/item/12251","unit":"GP","buy_limit":4,"prices":{"instant_buy":{"gp":47000,"observed_at":"2026-09-11T15:57:03Z","age_seconds":7295,"status":"stale"},"instant_sell":{"gp":35000,"observed_at":"2026-09-11T17:37:18Z","age_seconds":1280,"status":"stale"}},"market_data_updated_at":"2026-09-11T17:58:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}