{
  "comments": {
    "new": "ISBN: 0-7845-1866-1"
  },
  "error_count": {
    "new": "0"
  },
  "ring_codes": {
    "new": "PSRM-012170\t1 IFPI L330 A04 IFPI 508B",
    "old": "IFPI 508B"
  }
}