{
  "legacy": {
    "write_offset": {
      "new": "-647, +2",
      "old": "-647"
    }
  },
  "ring_codes": {
    "new": "IFPI 5100\nPSRM-020380\tG4 1A 02 IFPI L424 IFPI 7243",
    "old": "IFPI 5100"
  }
}