{"item_id":8786,"name":"Marble block","url":"https://runescapetrader.com/item/8786","unit":"GP","buy_limit":11000,"prices":{"instant_buy":{"gp":338000,"observed_at":"2026-09-11T21:46:24Z","age_seconds":136,"status":"fresh"},"instant_sell":{"gp":332001,"observed_at":"2026-09-11T21:10:09Z","age_seconds":2311,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:48:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}