{"item_id":6971,"name":"Sandstone (1kg)","url":"https://runescapetrader.com/item/6971","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":4,"observed_at":"2026-09-11T13:15:33Z","age_seconds":16707,"status":"stale"},"instant_sell":{"gp":4,"observed_at":"2026-09-11T12:19:43Z","age_seconds":20057,"status":"stale"}},"market_data_updated_at":"2026-09-11T17:53:13Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}