{"item_id":21634,"name":"Ancient wyvern shield","url":"https://runescapetrader.com/item/21634","unit":"GP","buy_limit":8,"prices":{"instant_buy":{"gp":30953841,"observed_at":"2026-09-11T19:52:11Z","age_seconds":3712,"status":"stale"},"instant_sell":{"gp":29963306,"observed_at":"2026-09-11T20:45:53Z","age_seconds":490,"status":"fresh"}},"market_data_updated_at":"2026-09-11T20:53:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}