{
  "legacy": {
    "write_offset": {
      "new": "-647"
    }
  },
  "ring_codes": {
    "new": "PSRM-017570\t1 IFPI L325 IFPI 5020\nIFPI 502F",
    "old": "IFPI 5020\nIFPI 502F"
  }
}