{
  "legacy": {
    "write_offset": {
      "new": "-647, +2",
      "old": "-647"
    }
  },
  "ring_codes": {
    "new": "PSRM-008930\tH4 1A 01 IFPI L424 IFPI 7288\nPSRM-008930 IFPI 7263\nPSRM-008930\t11 IFPI L330 IFPI 5023",
    "old": "PSRM-008930\tH4 1A 01 IFPI L424 IFPI 7288\nPSRM-008930 IFPI 7263"
  }
}