{
  "legacy": {
    "write_offset": {
      "new": "0, +13",
      "old": "+13"
    }
  },
  "ring_codes": {
    "new": "HCJ-0164P-02564A MT\tC01 IFPI L263 IFPI 4496\nHCJ-0164P-02564A\tSPK308A IFPI L715 IFPI 9GA1",
    "old": "HCJ-0164P-02564A MT\tC01 IFPI L263 IFPI 4496"
  }
}