[
  {
    "media_id": "MD-001",
    "media_type": "지하철",
    "location_raw": "성수역 2번 출구 통로",
    "district_id": "D-성동",
    "daily_traffic": 48200,
    "unit_price_krw": 3200000,
    "operator": "메트로애드"
  },
  {
    "media_id": "MD-002",
    "media_type": "버스",
    "location_raw": "146번 외부 랩핑",
    "district_id": "D-강남",
    "daily_traffic": 31000,
    "unit_price_krw": 2100000,
    "operator": "시티버스미디어"
  },
  {
    "media_id": "MD-003",
    "media_type": "편의점",
    "location_raw": "성수동2가 CU 창측 사이니지",
    "district_id": "D-성동",
    "daily_traffic": 5200,
    "unit_price_krw": 450000,
    "operator": "리테일뷰"
  },
  {
    "media_id": "MD-004",
    "media_type": "편의점",
    "location_raw": "성수2가 씨유 창측",
    "district_id": "D-성동",
    "daily_traffic": null,
    "unit_price_krw": 450000,
    "operator": "리테일뷰"
  },
  {
    "media_id": "MD-005",
    "media_type": "사이니지",
    "location_raw": "코엑스 동측 대형 LED",
    "district_id": "D-강남",
    "daily_traffic": 120000,
    "unit_price_krw": 18000000,
    "operator": "스크린웍스"
  },
  {
    "media_id": "MD-006",
    "media_type": "리테일",
    "location_raw": "올리브영 명동본점 입구 스크린",
    "district_id": "D-중구",
    "daily_traffic": 26000,
    "unit_price_krw": null,
    "operator": "리테일뷰"
  },
  {
    "media_id": "MD-007",
    "media_type": "건물",
    "location_raw": "홍대입구 와이빌딩 외벽",
    "district_id": "D-마포",
    "daily_traffic": 88000,
    "unit_price_krw": 9500000,
    "operator": "어반보드"
  },
  {
    "media_id": "MD-008",
    "media_type": "지하철",
    "location_raw": "강남역 스크린도어",
    "district_id": "D-강남",
    "daily_traffic": 210000,
    "unit_price_krw": 12000000,
    "operator": "메트로애드"
  },
  {
    "media_id": "MD-009",
    "media_type": "버스",
    "location_raw": "273번 내부 행선판 옆",
    "district_id": null,
    "daily_traffic": 18500,
    "unit_price_krw": 800000,
    "operator": "시티버스미디어"
  },
  {
    "media_id": "MD-010",
    "media_type": "사이니지",
    "location_raw": "판교 테크원 로비",
    "district_id": "D-분당",
    "daily_traffic": 0,
    "unit_price_krw": 1200000,
    "operator": "스크린웍스"
  },
  {
    "media_id": "MD-011",
    "media_type": "편의점",
    "location_raw": "GS25 서울숲점 계산대 상단",
    "district_id": "D-성동",
    "daily_traffic": 4100,
    "unit_price_krw": 380000,
    "operator": "리테일뷰"
  },
  {
    "media_id": "MD-012",
    "media_type": "지하철",
    "location_raw": "뚝섬역 개찰구 상단",
    "district_id": "D-성동",
    "daily_traffic": 23900,
    "unit_price_krw": 2600000,
    "operator": "메트로애드"
  }
]