{
  "legacy": {
    "write_offset": {
      "new": "-647, +2",
      "old": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-001680\tG4 1A 03 IFPI L424 IFPI 7219, IFPI 7234\nPSRM-001680\t2 IFPI L330 A03 IFPI 5006",
    "old": "PSRM-001680 G4 1A 03 IFPI L424 IFPI 7219, IFPI 7234"
  }
}