{
  "barcode": {
    "new": "7 30865 52021 3",
    "old": "730865520213"
  },
  "comments": {
    "new": "Internal Serial: SLUS-20568\n\nVolume Label: HARDHITTERTENNIS"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "PTRM-004295\t3\nPTRM-004295\t2 IFPI L327 A01 IFPI 507C",
    "old": "PTRM-004295 3"
  },
  "serial": {
    "new": "SLUS 20568",
    "old": "SLUS-20568"
  }
}