{
  "barcode": {
    "new": "8 712823 021132, 8713747028016",
    "old": "8713747028016"
  },
  "comments": {
    "new": "ISBN: 9055826707"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "DMSI 063309 IFPI LA42\nDOCdata DAVI GRARAC",
    "old": "DMSI 063309 IFPI LA42"
  }
}