{"item_id":21483,"name":"Ultracompost","url":"https://runescapetrader.com/item/21483","unit":"GP","buy_limit":2000,"prices":{"instant_buy":{"gp":600,"observed_at":"2026-09-11T22:45:47Z","age_seconds":747,"status":"fresh"},"instant_sell":{"gp":590,"observed_at":"2026-09-11T22:52:50Z","age_seconds":324,"status":"fresh"}},"market_data_updated_at":"2026-09-11T22:58:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}