{"challenge_id": "1KAfha6OR-93QvyIqtFCsWiU", "round": 1, "total_rounds": 2, "reference": "\u25b2", "choices": [{"id": "hCfCb6fiX90x", "symbol": "\u26a1"}, {"id": "2g8aBJMqX-rq", "symbol": "\u2605"}, {"id": "vICgqk60RVVE", "symbol": "\u25c6"}, {"id": "5RZoP5MANlnj", "symbol": "\u271a"}, {"id": "dY189Y9U9n06", "symbol": "\u25b2"}, {"id": "wSAjMz4h9n4C", "symbol": "\u2665"}], "ok": true, "prompt": "Tap the icon that matches the large symbol."}