{"item_id":12520,"name":"Blue dragon mask","url":"https://runescapetrader.com/item/12520","unit":"GP","buy_limit":4,"prices":{"instant_buy":{"gp":4933,"observed_at":"2026-09-11T19:03:06Z","age_seconds":13745,"status":"stale"},"instant_sell":{"gp":5192,"observed_at":"2026-09-11T20:59:34Z","age_seconds":6757,"status":"stale"}},"market_data_updated_at":"2026-09-11T22:51:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}