Blame for metadata/validation_summary.json

{
  "samples": 38180,
  "splits": {
    "unassigned": 180,
    "train": 26600,
    "validation": 5700,
    "test": 5700
  },
  "dtypes": {
    "('experimental', 'uint32')": 180,
    "('synthetic', 'int64')": 38000
  },
  "experimental_attributes": {
    "bin_number": [
      "64"
    ],
    "image_height": [
      "32"
    ],
    "image_width": [
      "32"
    ],
    "range_max": [
      "1890.0"
    ],
    "range_min": [
      "0.0"
    ]
  }
}