{
  "barcode": {
    "new": "5 390102 409692",
    "old": "5390102409692"
  },
  "comments": {
    "new": "ISBN: 0-7630-0293-3\n\n<b>Case serial:</b> PGK8BB-BI\n\n<b>SKU:</b> PGK3844BB"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "Sono Press IC-7097/PGK3844BB A IFPI L0 22 IFPI 5804",
    "old": "Sono Press IC-7097/PGK3844BB A"
  },
  "serial": {
    "new": "PGK844BB-CD"
  }
}