{
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      "old": "291890dd"
    },
    "length": {
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      "old": "22:38:54"
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    "md5": {
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    },
    "pregap": {
      "new": "00:03:00",
      "old": "00:02:00"
    },
    "sectors": {
      "new": "101979",
      "old": "101904"
    },
    "sha_1": {
      "new": "fd18986ce10fb2d1b4b0b0e9ed50a4a4afb97f81",
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  }
}