{"item_id":31438,"name":"Rosewood plank","url":"https://runescapetrader.com/item/31438","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":4636,"observed_at":"2026-09-11T22:10:29Z","age_seconds":121,"status":"fresh"},"instant_sell":{"gp":4600,"observed_at":"2026-09-11T22:10:41Z","age_seconds":109,"status":"fresh"}},"market_data_updated_at":"2026-09-11T22:12:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}