{
  "barcode": {
    "new": "736846001139"
  },
  "comments": {
    "new": "ISBN: 1-880520-17-6"
  },
  "ring_codes": {
    "new": "DISC MEG INC [H5] W.O. 503158-5 503158"
  },
  "version": {
    "new": "1.0.0",
    "old": "1.00"
  }
}