{
  "barcode": {
    "new": "8 715686 008500, 8 715686 008517",
    "old": "8 715686 008517"
  },
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "GZ MB1203\tDMM 008524 IFPI LD01 IFPI 5J07\nNB0715\tDMM 008524 IFPI LD02 IFPI 5J13",
    "old": "GZ MB1203\tDMM 008524 IFPI LD01 IFPI 5J07"
  },
  "serial": {
    "new": "DCG 008500, DCG 008517, DMM 008524",
    "old": "DCG 008517, DMM 008524"
  }
}