{
  "comments": {
    "new": "ISBN: 1-56434-736-2"
  },
  "ring_codes": {
    "new": "HQ INA334 SRCR##01 M1S3, M1S1",
    "old": "HQ INA334 SRCR##01 M1S3"
  },
  "serial": {
    "new": "INA344AE-CD"
  }
}