{"item_id":6889,"name":"Mage's book","url":"https://runescapetrader.com/item/6889","unit":"GP","buy_limit":15,"prices":{"instant_buy":{"gp":4531526,"observed_at":"2026-09-11T21:02:50Z","age_seconds":1052,"status":"stale"},"instant_sell":{"gp":4403649,"observed_at":"2026-09-11T21:09:31Z","age_seconds":651,"status":"fresh"}},"market_data_updated_at":"2026-09-11T21:20:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}