{"item_id":21318,"name":"Amethyst javelin","url":"https://runescapetrader.com/item/21318","unit":"GP","buy_limit":11000,"prices":{"instant_buy":{"gp":155,"observed_at":"2026-10-26T03:30:57Z","age_seconds":91959,"status":"stale"},"instant_sell":{"gp":123,"observed_at":"2026-10-26T04:35:49Z","age_seconds":88067,"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"}}