{
  "name": "lesson-articles/gzMWmegNKSUlh64nFjBAIuqhqGr2/3-digit-subtraction-with-regrouping-in-hundreds-tens-and-ones/421subtractionOnesAfterRegrouping@3x.jpg",
  "bucket": "turbo-math.appspot.com",
  "generation": "1582526052236512",
  "metageneration": "1",
  "contentType": "image/jpeg",
  "timeCreated": "2020-02-24T06:34:12.236Z",
  "updated": "2020-02-24T06:34:12.236Z",
  "storageClass": "STANDARD",
  "size": "42047",
  "md5Hash": "ch61bO/CZ245jQb0cyz0Gw==",
  "contentEncoding": "identity",
  "contentDisposition": "inline; filename*=utf-8''421subtractionOnesAfterRegrouping%403x.jpg",
  "crc32c": "KOcyng==",
  "etag": "COD5w/nI6ecCEAE=",
  "downloadTokens": "bf7555e7-d32c-4545-880b-089c7e3a3496"
}