{
  "legacy": {
    "write_offset": {
      "new": "-647"
    }
  },
  "ring_codes": {
    "new": "PTRM-001585\t1 IFPI L330 B03 IFPI 50E4",
    "old": "PTRM-001585"
  },
  "serial": {
    "new": "SLUS 20105",
    "old": "SLUS-20105"
  }
}