{
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "5051916V2 19 OCT 99 MPO\t01 @@ 9\tP01 06 IFPI 121A",
    "old": "5051916V2 19 OCT 99 MPO 01 @@ 9 06 P01"
  }
}