{
  "legacy": {
    "crc_32": {
      "new": "cba7f6d6",
      "old": "9d370e45"
    },
    "md5": {
      "new": "bc754246163e0f134dbf7a306fb13cdf",
      "old": "c8ec01294ee706496abf8f57d68fc4b9"
    },
    "sha_1": {
      "new": "74b128ea5d5c4cf34be29b990b39521e3dd5e129",
      "old": "9a0579b8bf454832466c8edb4c7ee491e8d04c14"
    },
    "write_offset": {
      "new": "0",
      "old": "+649"
    }
  }
}