{
  "comments": {
    "new": "ISBN: 1-55345-855-9"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "4/28/2008 9:49:55 AM\tPC0570CD 01 IFPI LL27",
    "old": "PC0570CD 01"
  },
  "serial": {
    "new": "DPV 1.0 PC0570CD"
  },
  "version": {
    "new": "1.0"
  }
}