{"item_id":21326,"name":"Amethyst arrow","url":"https://runescapetrader.com/item/21326","unit":"GP","buy_limit":11000,"prices":{"instant_buy":{"gp":136,"observed_at":"2026-09-11T22:00:26Z","age_seconds":139,"status":"fresh"},"instant_sell":{"gp":132,"observed_at":"2026-09-11T21:59:16Z","age_seconds":209,"status":"fresh"}},"market_data_updated_at":"2026-09-11T22:02:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}