[ { "user_id": 4.12, "question_id": "1", "score": 4.12 }, { "user_id": 4.12, "question_id": "1", "score": 4.12 }, { "user_id": 4.12, "question_id": "1", "score": 4.12 }, { "user_id": 2.86, "question_id": "1", "score": 2.86 }, { "user_id": 2.86, "question_id": "2", "score": 2.86 }, { "user_id": 3, "question_id": "1", "score": 3 } ]