{
  "legacy": {
    "write_offset": {
      "new": "-22, -12",
      "old": "-12, -22(IFPI9922)"
    }
  },
  "ring_codes": {
    "new": "LAMW-4001 1 IFPI L153 A2 ifpi 2899\nLAMWD-701 MT\tC01 IFPI L263 IFPI 4436, IFPI 4466",
    "old": "LAMW-4001 1 IFPI L153 A2 ifpi 2899"
  }
}