{
  "secret_id": "AKIDvhEVZqvlOpIar7IG1Zv3vZy83iGafV7U",
  "secret_key": "A70jT4YoumjppkdVEtRmsiJrENK3ZqGT",
  "bucket": "img-1257849333",
  "region": "ap-guangzhou",
  "key_prefix": "douyin"
}