[
  {
    "scan_id": "S-001",
    "customer_id": "C-01",
    "side": "L",
    "length_mm": 258,
    "width_mm": 101.5,
    "instep_mm": 74,
    "arch_type_raw": "보통",
    "arch_type_id": "NORMAL",
    "preferred_part_raw": "쿠션 미드솔"
  },
  {
    "scan_id": "S-002",
    "customer_id": "C-01",
    "side": "R",
    "length_mm": 261.5,
    "width_mm": 104,
    "instep_mm": 75.5,
    "arch_type_raw": "보통",
    "arch_type_id": "NORMAL",
    "preferred_part_raw": "쿠션 미드솔"
  },
  {
    "scan_id": "S-003",
    "customer_id": "C-02",
    "side": "L",
    "length_mm": 243,
    "width_mm": null,
    "instep_mm": 68,
    "arch_type_raw": "평발",
    "arch_type_id": "FLAT",
    "preferred_part_raw": null
  },
  {
    "scan_id": "S-004",
    "customer_id": "C-02",
    "side": "R",
    "length_mm": 243.5,
    "width_mm": null,
    "instep_mm": null,
    "arch_type_raw": "평발",
    "arch_type_id": "FLAT",
    "preferred_part_raw": null
  },
  {
    "scan_id": "S-005",
    "customer_id": "C-03",
    "side": "L",
    "length_mm": 310,
    "width_mm": 118,
    "instep_mm": 88,
    "arch_type_raw": "요족",
    "arch_type_id": "CAVUS",
    "preferred_part_raw": "와이드 라스트"
  },
  {
    "scan_id": "S-006",
    "customer_id": "C-03",
    "side": "R",
    "length_mm": 310,
    "width_mm": 118,
    "instep_mm": 88,
    "arch_type_raw": "요족",
    "arch_type_id": "CAVUS",
    "preferred_part_raw": "와이드라스트"
  },
  {
    "scan_id": "S-007",
    "customer_id": "C-04",
    "side": "L",
    "length_mm": 215,
    "width_mm": 82,
    "instep_mm": 60,
    "arch_type_raw": "아치 높음",
    "arch_type_id": null,
    "preferred_part_raw": null
  },
  {
    "scan_id": "S-008",
    "customer_id": "C-04",
    "side": "R",
    "length_mm": 215,
    "width_mm": 82,
    "instep_mm": 60,
    "arch_type_raw": "아치높음",
    "arch_type_id": null,
    "preferred_part_raw": null
  },
  {
    "scan_id": "S-009",
    "customer_id": "C-05",
    "side": "L",
    "length_mm": 270,
    "width_mm": 96,
    "instep_mm": 72,
    "arch_type_raw": "보통",
    "arch_type_id": "NORMAL",
    "preferred_part_raw": "경량 아웃솔 X9"
  },
  {
    "scan_id": "S-010",
    "customer_id": "C-05",
    "side": "R",
    "length_mm": 270,
    "width_mm": 96,
    "instep_mm": 72,
    "arch_type_raw": "보통",
    "arch_type_id": "NORMAL",
    "preferred_part_raw": "경량아웃솔X9"
  },
  {
    "scan_id": "S-011",
    "customer_id": "C-06",
    "side": "L",
    "length_mm": 255,
    "width_mm": 130,
    "instep_mm": 95,
    "arch_type_raw": "평발",
    "arch_type_id": "FLAT",
    "preferred_part_raw": null
  },
  {
    "scan_id": "S-012",
    "customer_id": "C-06",
    "side": "R",
    "length_mm": 255,
    "width_mm": 76,
    "instep_mm": 58,
    "arch_type_raw": "평발",
    "arch_type_id": "FLAT",
    "preferred_part_raw": null
  }
]