1{
2    "credentials": {
3        "access_key_id": "AKIDEXAMPLE",
4        "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
5    },
6    "expiration_in_seconds": 3600,
7    "normalize": true,
8    "region": "us-east-1",
9    "service": "service",
10    "sign_body": false,
11    "timestamp": "2015-08-30T12:36:00Z"
12}