{"item_id":1781,"name":"Soda ash","url":"https://runescapetrader.com/item/1781","unit":"GP","buy_limit":13000,"prices":{"instant_buy":{"gp":29,"observed_at":"2026-09-11T20:19:41Z","age_seconds":4103,"status":"stale"},"instant_sell":{"gp":18,"observed_at":"2026-09-11T21:09:28Z","age_seconds":1116,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:27:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}