{
  "legacy": {
    "write_offset": {
      "new": "-647, +2",
      "old": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-001600\t1 IFPI L330 IFPI 506E\nIFPI 5016\nPSRM-001600\t3 IFPI L325 IFPI 5034",
    "old": "PSRM-001600\t1 IFPI L330 IFPI 506E\nPSRM-001600 IFPI 5016"
  }
}