[
  {
    "frame_idx": 0,
    "class": "auto",
    "bbox": [
      785.0,
      267.0,
      993.0,
      418.0
    ],
    "score": 0.9556444883346558,
    "track_id": "sam3-0-0-0"
  },
  {
    "frame_idx": 0,
    "class": "bus",
    "bbox": [
      28.0,
      152.0,
      767.0,
      672.0
    ],
    "score": 0.9683365821838379,
    "track_id": "sam3-1-0-0"
  },
  {
    "frame_idx": 0,
    "class": "car",
    "bbox": [
      785.0,
      267.0,
      993.0,
      418.0
    ],
    "score": 0.9619514346122742,
    "track_id": "sam3-2-0-0"
  },
  {
    "frame_idx": 0,
    "class": "motorcycle",
    "bbox": [
      188.0,
      700.0,
      433.0,
      941.0
    ],
    "score": 0.9683968424797058,
    "track_id": "sam3-4-0-0"
  },
  {
    "frame_idx": 0,
    "class": "truck",
    "bbox": [
      485.0,
      463.0,
      906.0,
      792.0
    ],
    "score": 0.9575802683830261,
    "track_id": "sam3-7-0-0"
  }
]