{
  "name": "lesson-articles/wGb1mcydTVeaVDG2mCbjHdmubZ22/subtraction-across-zeros/g2 subtraction across zeros 9.jpg",
  "bucket": "turbo-math.appspot.com",
  "generation": "1607777790329321",
  "metageneration": "1",
  "contentType": "image/jpeg",
  "timeCreated": "2020-12-12T12:56:30.329Z",
  "updated": "2020-12-12T12:56:30.329Z",
  "storageClass": "STANDARD",
  "size": "77944",
  "md5Hash": "vXFX1KN46ww5nD7+kWytsQ==",
  "contentEncoding": "identity",
  "contentDisposition": "inline; filename*=utf-8''g2%20subtraction%20across%20zeros%209.jpg",
  "crc32c": "Q2VcOQ==",
  "etag": "COmDyIC/yO0CEAE=",
  "downloadTokens": "4766a71e-e024-439c-9bc1-2f7307001737"
}