{
  "barcode": {
    "new": "3348542135604"
  },
  "comments": {
    "new": "Volume Serial Number: ECAE-51BC"
  },
  "edition": {
    "new": "Best Seller Series",
    "old": "Best Seller"
  },
  "error_count": {
    "new": "0"
  },
  "ring_codes": {
    "new": "IFPI LB46 Sono press ROMM A-59893-1/ HLFEBSX A\nIFPI 0786",
    "old": "ROMM A-59893-1/ HLFEBSX A"
  }
}