{
  "legacy": {
    "write_offset": {
      "new": "-303|-300, -463",
      "old": "-463"
    }
  },
  "ring_codes": {
    "new": "*1S*\tT-36807N\tB IFPI L433 A2\n*2S*\tT-36807N\tB IFPI L433 A6 IFPI7494",
    "old": "*1S*\tT-36807N\tB IFPI L433 A2"
  }
}