[ { "Id": 1, "Grade": 1, "NeedScore": 100, "Drop": 5050111 }, { "Id": 2, "Grade": 1, "NeedScore": 200, "Drop": 4418 }, { "Id": 3, "Grade": 1, "NeedScore": 300, "Drop": 4419 }, { "Id": 4, "Grade": 1, "NeedScore": 500, "Drop": 5050114 }, { "Id": 11, "Grade": 2, "NeedScore": 50, "Drop": 4405 }, { "Id": 12, "Grade": 2, "NeedScore": 100, "Drop": 4406 }, { "Id": 13, "Grade": 2, "NeedScore": 200, "Drop": 4407 }, { "Id": 14, "Grade": 2, "NeedScore": 400, "Drop": 4408 }, { "Id": 15, "Grade": 2, "NeedScore": 500, "Drop": 4409 }, { "Id": 16, "Grade": 2, "NeedScore": 700, "Drop": 4410 } ]