{
  "barcode": {
    "new": "4 988602 461251",
    "old": "4988602461251"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "IFPI 4538"
  },
  "serial": {
    "new": "SLPM 86087",
    "old": "SLPM-86087"
  }
}