{
  "legacy": {
    "write_offset": {
      "new": "-647, -12",
      "old": "-12"
    }
  },
  "ring_codes": {
    "new": "PSRM-023950\tH4 1A 03 IFPI L424 IFPI 720N\nPSRM-023950\t02 IFPI L337 IFPI 5100",
    "old": "PSRM-023950\tH4 1A 03 IFPI L424 IFPI 720N"
  }
}