{
  "legacy": {
    "write_offset": {
      "new": "-647"
    }
  },
  "ring_codes": {
    "new": "A0100612738-0305 15 IFPI L555 A1, A2 IFPI 946A, IFPI 946S",
    "old": "A0100612738-0305 15 IFPI L555 A1 IFPI 946A"
  }
}