{"item_id":403,"name":"Edible seaweed","url":"https://runescapetrader.com/item/403","unit":"GP","buy_limit":13000,"prices":{"instant_buy":{"gp":200,"observed_at":"2026-09-11T17:28:56Z","age_seconds":1486,"status":"stale"},"instant_sell":{"gp":50,"observed_at":"2026-09-11T17:49:27Z","age_seconds":255,"status":"fresh"}},"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"}}