{
  "cctv_No": "01",
  "site_No": "site_seocho",
  "tracking_No": "00000095",
  "tracking_timestamp": "20260513-111452",
  "sequence": 95,
  "interval_sec": 1,
  "coord_sys": "EPSG:5186",
  "objects": [
    {
      "track_id": -10000730,
      "class_name": "굴착기",
      "x": 200348.08,
      "y": 543233.93
    },
    {
      "track_id": 6,
      "class_name": "굴착기",
      "x": 200269.34,
      "y": 543273.14
    },
    {
      "track_id": 79,
      "class_name": "굴착기",
      "x": 200245.49,
      "y": 543292.88
    },
    {
      "track_id": 1000327,
      "class_name": "굴착기",
      "x": 200348.83,
      "y": 543233.69
    },
    {
      "track_id": 13,
      "class_name": "덤프트럭",
      "x": 200230.77,
      "y": 543259.51
    },
    {
      "track_id": 84,
      "class_name": "덤프트럭",
      "x": 200216.94,
      "y": 543278.05
    },
    {
      "track_id": 1000291,
      "class_name": "덤프트럭",
      "x": 200255.56,
      "y": 543317.87
    },
    {
      "track_id": 1000318,
      "class_name": "덤프트럭",
      "x": 200397.07,
      "y": 543446.66
    },
    {
      "track_id": -10000732,
      "class_name": "작업자",
      "x": 200279.95,
      "y": 543342.66
    },
    {
      "track_id": -10000731,
      "class_name": "작업자",
      "x": 200253.58,
      "y": 543322.26
    },
    {
      "track_id": -10000729,
      "class_name": "작업자",
      "x": 200253.85,
      "y": 543227.58
    },
    {
      "track_id": -10000727,
      "class_name": "작업자",
      "x": 200208.22,
      "y": 543249.6
    },
    {
      "track_id": 1000268,
      "class_name": "작업자",
      "x": 200205.56,
      "y": 543238.87
    },
    {
      "track_id": 1000304,
      "class_name": "작업자",
      "x": 200208.78,
      "y": 543249.81
    },
    {
      "track_id": 1000311,
      "class_name": "작업자",
      "x": 200208.14,
      "y": 543248.93
    },
    {
      "track_id": 1000315,
      "class_name": "작업자",
      "x": 200215.66,
      "y": 543289.88
    },
    {
      "track_id": 1000323,
      "class_name": "작업자",
      "x": 200208.19,
      "y": 543246.53
    },
    {
      "track_id": 1000324,
      "class_name": "작업자",
      "x": 200223.92,
      "y": 543237.09
    },
    {
      "track_id": 1000325,
      "class_name": "작업자",
      "x": 200212.47,
      "y": 543252.77
    },
    {
      "track_id": 1000328,
      "class_name": "작업자",
      "x": 200254.38,
      "y": 543227.27
    }
  ]
}