{"item_id":19478,"name":"Light ballista","url":"https://runescapetrader.com/item/19478","unit":"GP","buy_limit":8,"prices":{"instant_buy":{"gp":552491,"observed_at":"2026-09-11T17:10:16Z","age_seconds":2828,"status":"stale"},"instant_sell":{"gp":542135,"observed_at":"2026-09-11T16:05:57Z","age_seconds":6687,"status":"stale"}},"market_data_updated_at":"2026-09-11T17:57:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}