{
  "legacy": {
    "write_offset": {
      "new": "-647, +2",
      "old": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-012910 H4 1A 08 IFPI 7211\nPSRM-012910 5 IFPI L325 A14 IFPI 507C",
    "old": "PSRM-012910 H4 1A 08 IFPI 7211"
  }
}