{"item_id":4522,"name":"Oil lamp","url":"https://runescapetrader.com/item/4522","unit":"GP","buy_limit":40,"prices":{"instant_buy":{"gp":1550,"observed_at":"2026-09-11T21:36:33Z","age_seconds":783,"status":"fresh"},"instant_sell":{"gp":300,"observed_at":"2026-09-11T17:12:44Z","age_seconds":16612,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:49:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}