{
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "2130211 R1N IFPI L250 16\n2130211BAD R1J\tE IFPI L239 12 IFPI 4153",
    "old": "2130211 R1N IFPI L250 16"
  },
  "serial": {
    "new": "71702221"
  }
}