{
  "legacy": {
    "write_offset": {
      "new": "0"
    }
  },
  "ring_codes": {
    "new": "KAO OPTICAL PRODUCTS\t7759901\tV1.0\t***RF103003-100*** IFPI L954 IFPI 3H00",
    "old": "KAO OPTICAL PRODUCTS 7759901 V1.0 ***RF103003-100*** IFPI L954"
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  "serial": {
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}