{"item_id":31928,"name":"Rune chainshot cannonball","url":"https://runescapetrader.com/item/31928","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":2020,"observed_at":"2026-09-11T15:02:04Z","age_seconds":4702,"status":"stale"},"instant_sell":{"gp":1224,"observed_at":"2026-09-11T13:14:47Z","age_seconds":11139,"status":"stale"}},"market_data_updated_at":"2026-09-11T16:20:12Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}