{
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    "length": {
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      "old": "78:25:13"
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    "pregap": {
      "new": "00:03:00",
      "old": "00:02:00"
    },
    "sectors": {
      "new": "352963",
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    "sha_1": {
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      "old": "7d75e1725fda1d5d7a165a29ea35dd1aa79a9b5b"
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}