{
  "barcode": {
    "new": "4 944076 000600",
    "old": "4944076000600"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "SLPM-86239\t1 IFPI 4539"
  },
  "serial": {
    "new": "SLPM 86239",
    "old": "SLPM-86239"
  }
}