{
  "comments": {
    "new": "ISBN: 90-5432-081-8"
  },
  "error_count": {
    "new": "0"
  },
  "ring_codes": {
    "new": "Sono press XA Z-3150/ D01181 A IFPI LB45 IFPI 0777",
    "old": "SONO PRESS XA Z-3150/ D01181 A"
  },
  "serial": {
    "new": "D01181, RNR844AT-CD"
  }
}