{
  "barcode": {
    "new": "3 546430 004456, 3 546430 004487",
    "old": "3546430004487"
  },
  "legacy": {
    "write_offset": {
      "new": "-647"
    }
  },
  "ring_codes": {
    "new": "IFPI 943N"
  }
}