{
  "legacy": {
    "write_offset": {
      "new": "-12, +2",
      "old": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-011400\t03 IFPI L336 IFPI 5100\nPSRM-011400\tH4 1A 04 IFPI L424 IFPI 720J",
    "old": "PSRM-011400\t03 IFPI L336 IFPI 5100"
  }
}