{
  "barcode": {
    "new": "5 021290 050594 >, 5 021290 050631, 5 021290 050662 >, 5 021290 052598",
    "old": "5 021290 050594 >, 5 021290 050631, 5 021290 050662, 5 021290 052598"
  },
  "comments": {
    "old": "BLES-01704 Serial (Essentials) is written at the back of the Manual."
  },
  "serial": {
    "new": "BLES-01661#",
    "old": "BLES-01661#, BLES-01704"
  }
}