AWS4-HMAC-SHA256
20110909T233600Z
20110909/us-east-1/host/aws4_request
34e1bddeb99e76ee01d63b5e28656111e210529efeec6cdfd46a48e4c734545d
AWS4-HMAC-SHA256
20110909T233600Z
20110909/us-east-1/host/aws4_request
34e1bddeb99e76ee01d63b5e28656111e210529efeec6cdfd46a48e4c734545d