{"item_id":6975,"name":"Sandstone (5kg)","url":"https://runescapetrader.com/item/6975","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":500,"observed_at":"2026-09-11T17:39:43Z","age_seconds":17625,"status":"stale"},"instant_sell":{"gp":25,"observed_at":"2026-09-11T21:21:59Z","age_seconds":4289,"status":"stale"}},"market_data_updated_at":"2026-09-11T22:33:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}