{"item_id":8786,"name":"Marble block","url":"https://runescapetrader.com/item/8786","unit":"GP","buy_limit":11000,"prices":{"instant_buy":{"gp":336000,"observed_at":"2026-10-26T04:44:34Z","age_seconds":80549,"status":"stale"},"instant_sell":{"gp":330550,"observed_at":"2026-10-26T03:18:23Z","age_seconds":85720,"status":"stale"}},"market_data_updated_at":"2026-10-26T04:47:27Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}