{
  "ring_codes": {
    "new": "NGCD-222 MT\tA06 IFPI L261 IFPI 4484\nNGCD-222E MT\tA01 IFPI L261 IFPI 4450",
    "old": "NGCD-222 MT\tA06 IFPI L261 IFPI 4484"
  },
  "serial": {
    "new": "NGCD-222, NGCD-222E",
    "old": "NGCD-222"
  }
}