{
  "legacy": {
    "write_offset": {
      "new": "-647, +2",
      "old": "-647"
    }
  },
  "ring_codes": {
    "new": "PSRM-014620\tG4 1A 02 IFPI L424 IFPI 7217 P 97\nPSRM-014620 IFPI 500D\nPSRM-014620\tG4\t1A\t05 IFPI L424 IFPI 7269 P 127",
    "old": "PSRM-014620\tG4 1A 02 IFPI L424 IFPI 7217 P 97\nPSRM-014620 IFPI 500D"
  }
}