{
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "MPO 5002477CD2 10 NOV 03 @ 11/10/03 12:25:09 IFPI L039 01, 02 IFPI 1225",
    "old": "MPO 5002477CD2 10 NOV 03 @ 11/10/03 12:25:09 IFPI L039 02 IFPI 1225"
  }
}