{
  "barcode": {
    "new": "7 10425 27918 8, 7 10425 27888 4",
    "old": "7 10425 27888 4"
  },
  "comments": {
    "new": "Second Edition"
  },
  "edition": {
    "new": "Greatest Hits, Special Edition",
    "old": "Greatest Hits"
  },
  "serial": {
    "new": "SLUS-20946P, SLUS-20946GH",
    "old": "SLUS-20946GH"
  }
}