{
  "legacy": {
    "write_offset": {
      "new": "-647, -12",
      "old": "-647"
    }
  },
  "ring_codes": {
    "new": "PSRM-023300\t01 IFPI L337 IFPI 5100\nPSRM-023300\tH4 1A 02 IFPI L424 IFPI 7261",
    "old": "PSRM-023300\t01 IFPI L337 IFPI 5100"
  }
}