[
  {
    "region_id": "r027",
    "status": "pass",
    "check_results": [
      {
        "check": "frame_centered",
        "passed": true,
        "message": "no positioned text"
      }
    ],
    "orig_url": "/data/p1/7-render/zh/regression_frames/original/orig_r027.jpg",
    "trans_url": "/data/p1/7-render/zh/regression_frames/translated/trans_r027.jpg",
    "bbox": {
      "x": 746,
      "y": 860,
      "w": 438,
      "h": 220
    },
    "summary": "Wide coaching text near bottom. Text centered at bbox, fits within frame."
  },
  {
    "region_id": "r064",
    "status": "pass",
    "check_results": [
      {
        "check": "frame_centered",
        "passed": true,
        "message": "no positioned text"
      }
    ],
    "orig_url": "/data/p1/7-render/zh/regression_frames/original/orig_r064.jpg",
    "trans_url": "/data/p1/7-render/zh/regression_frames/translated/trans_r064.jpg",
    "bbox": {
      "x": 608,
      "y": 400,
      "w": 664,
      "h": 116
    },
    "summary": ""
  }
]