{
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "MPO 5002477CD3 02@@@@ 10/11/2003 IFPI L036 02, 06, 07 IFPI 120D",
    "old": "MPO 5002477CD3 02@@@@ 10/11/2003 06 07 IFPI L036 IFPI 120D"
  }
}