{
  "cctv_No": "01",
  "site_No": "site_seocho",
  "tracking_No": "00000024",
  "tracking_timestamp": "20260513-111341",
  "sequence": 24,
  "interval_sec": 1,
  "coord_sys": "EPSG:5186",
  "objects": [
    {
      "track_id": 6,
      "class_name": "굴착기",
      "x": 200268.81,
      "y": 543273.0
    },
    {
      "track_id": 12,
      "class_name": "굴착기",
      "x": 200249.19,
      "y": 543288.64
    },
    {
      "track_id": 1000076,
      "class_name": "굴착기",
      "x": 200292.57,
      "y": 543298.23
    },
    {
      "track_id": -10000207,
      "class_name": "덤프트럭",
      "x": 200217.16,
      "y": 543279.1
    },
    {
      "track_id": -10000203,
      "class_name": "덤프트럭",
      "x": 200250.02,
      "y": 543328.79
    },
    {
      "track_id": 13,
      "class_name": "덤프트럭",
      "x": 200221.05,
      "y": 543276.36
    },
    {
      "track_id": 1000081,
      "class_name": "덤프트럭",
      "x": 200216.96,
      "y": 543274.58
    },
    {
      "track_id": 1000085,
      "class_name": "덤프트럭",
      "x": 200249.22,
      "y": 543328.94
    },
    {
      "track_id": 1000086,
      "class_name": "덤프트럭",
      "x": 200217.14,
      "y": 543278.64
    },
    {
      "track_id": -10000210,
      "class_name": "작업자",
      "x": 200213.52,
      "y": 543279.59
    },
    {
      "track_id": -10000209,
      "class_name": "작업자",
      "x": 200244.5,
      "y": 543299.25
    },
    {
      "track_id": -10000208,
      "class_name": "작업자",
      "x": 200215.19,
      "y": 543256.97
    },
    {
      "track_id": -10000206,
      "class_name": "작업자",
      "x": 200202.43,
      "y": 543233.07
    },
    {
      "track_id": -10000205,
      "class_name": "작업자",
      "x": 200214.82,
      "y": 543257.29
    },
    {
      "track_id": 19,
      "class_name": "작업자",
      "x": 200203.0,
      "y": 543231.98
    },
    {
      "track_id": 36,
      "class_name": "작업자",
      "x": 200204.5,
      "y": 543234.45
    },
    {
      "track_id": 1000062,
      "class_name": "작업자",
      "x": 200215.63,
      "y": 543256.23
    },
    {
      "track_id": 1000077,
      "class_name": "작업자",
      "x": 200214.74,
      "y": 543257.61
    },
    {
      "track_id": 1000079,
      "class_name": "작업자",
      "x": 200213.31,
      "y": 543279.95
    },
    {
      "track_id": 1000083,
      "class_name": "작업자",
      "x": 200203.02,
      "y": 543230.78
    },
    {
      "track_id": 1000084,
      "class_name": "작업자",
      "x": 200215.77,
      "y": 543255.43
    },
    {
      "track_id": 1000087,
      "class_name": "작업자",
      "x": 200202.21,
      "y": 543232.73
    },
    {
      "track_id": 1000088,
      "class_name": "작업자",
      "x": 200215.16,
      "y": 543256.89
    }
  ]
}