{
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "S0020438CD3 26 MAY 00 MPO 01 @@ 4 12\nIFPI 1224\nIFPI L032",
    "old": "S0020438CD3 26 MAY 00 MPO 01 @@ 4 12"
  }
}