{"item_id":199,"name":"Grimy guam leaf","url":"https://runescapetrader.com/item/199","unit":"GP","buy_limit":13000,"prices":{"instant_buy":{"gp":280,"observed_at":"2026-09-11T21:07:03Z","age_seconds":133,"status":"fresh"},"instant_sell":{"gp":275,"observed_at":"2026-09-11T21:03:41Z","age_seconds":335,"status":"fresh"}},"market_data_updated_at":"2026-09-11T21:09:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}