{
  "comments": {
    "new": "Sega ID: 670-4256-50"
  },
  "ring_codes": {
    "new": "MK-4423P-00150\t1",
    "old": "MK-4423P-00150 1"
  },
  "serial": {
    "new": "4423",
    "old": "MK-4423-50"
  }
}