"Description": "Snapshot of Instance i-xxxx created on 31-07-2014",
  "Tags": [
    {
      "Value": "test",
      "Key": "Name"
    },
    {
      "Value": "/dev/sda",
      "Key": "device"
    },
    {
      "Value": "i-xxxx",
      "Key": "instance_id"
    }
  ],
  "Encrypted": false,
  "VolumeId": "vol-xxx1",
  "State": "completed",
  "VolumeSize": 20,
  "Progress": "100%",
  "StartTime": "2014-08-01T04:05:11.000Z",
  "SnapshotId": "snap-xxxx",
  "OwnerId": "12345"