{
  "legacy": {
    "write_offset": {
      "new": "+390, +684",
      "old": "+684"
    }
  },
  "ring_codes": {
    "new": "T-4501GP-00372-P3K\tV IFPI L237 13 IFPI 4001\nT-4501GP-00372-P2K\tV IFPI L237 12 IFPI 4001",
    "old": "T-4501GP-00372-P3K\tV IFPI L237 13 IFPI 4001"
  }
}