{
  "legacy": {
    "write_offset": {
      "new": "-48|-48, -558|-558",
      "old": "-48|-48"
    }
  },
  "ring_codes": {
    "new": "T-20112M-0752A\t10MM1\tC\t19 IFPI L223 IFPI 3938\nT-20112M-0752A\t11M4\tC\t19 IFPI L223 IFPI 39A7",
    "old": "T-20112M-0752A\t10MM1\tC\t19 IFPI L223 IFPI 3938"
  }
}