{
  "comments": {
    "new": "Volume Label: SMASH_PACK\n\nISBN: 1-57714-156-3",
    "old": "ISBN: 1-57714-156-3\n\nError count is missing"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  }
}