x.json

{
    "Volumes": [
        {
            "AvailabilityZone": "us-west-2a",
            "Attachments": [
                {
                    "AttachTime": "2013-09-17T00:55:03.000Z",
                    "InstanceId": "i-a071c394",
                    "VolumeId": "vol-e11a5288",
                    "State": "attached",
                    "DeleteOnTermination": true,
                    "Device": "/dev/sda1"
                }
            ],
            "VolumeType": "standard",
            "VolumeId": "vol-e11a5288",
            "State": "in-use",
            "SnapshotId": "snap-f23ec1c8",
            "CreateTime": "2013-09-17T00:55:03.000Z",
            "Size": 30
        },
        {
            "AvailabilityZone": "us-west-2a",
            "Attachments": [
                {
                    "AttachTime": "2013-09-18T20:26:16.000Z",
                    "InstanceId": "i-4b41a37c",
                    "VolumeId": "vol-2e410a47",
                    "State": "attached",
                    "DeleteOnTermination": true,
                    "Device": "/dev/sda1"
                }
            ],
            "VolumeType": "standard",
            "VolumeId": "vol-2e410a47",
            "State": "in-use",
            "SnapshotId": "snap-708e8348",
            "CreateTime": "2013-09-18T20:26:15.000Z",
            "Size": 8
        }
    ]
}