{
  "legacy": {
    "write_offset": {
      "new": "-2196, -1632",
      "old": "-2196"
    }
  },
  "ring_codes": {
    "new": "FFFLLTJ220117-4\tS1Y9\nFFFLLTJ220117-4\tS1T3",
    "old": "FFFLLTJ220117-4\tS1Y9"
  }
}