{
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "682615-CD4\t+ + ED68102 IFPI LB48 IFPI 10J1",
    "old": "682615-CD4 + + ED68102 IFPI LB48"
  },
  "serial": {
    "new": "682615-CD4"
  }
}