{"item_id":21515,"name":"Oak bird house","url":"https://runescapetrader.com/item/21515","unit":"GP","buy_limit":250,"prices":{"instant_buy":{"gp":407,"observed_at":"2026-09-11T21:24:00Z","age_seconds":1835,"status":"stale"},"instant_sell":{"gp":201,"observed_at":"2026-09-11T20:50:06Z","age_seconds":3869,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:54:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}