{
  "barcode": {
    "new": "0 92939 20031 6",
    "old": "092939200316"
  },
  "comments": {
    "new": "Volume Label: mahjongg"
  },
  "edition": {
    "new": "Original"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  }
}