{
    "Records": [
        {
            "EventSource": "aws:sns",
            "EventVersion": "1.0",
            "EventSubscriptionArn": "arn:aws:sns:us-east-1:123456789:service-1474781718017-1:fdaa4474-f0ff-4777-b1c4-79b96f5a504f",
            "Sns": {
                "Type": "Notification",
                "MessageId": "52ed5e3d-5fgf-56bf-923d-0e5c3b503c2a",
                "TopicArn": "arn:aws:sns:us-east-1:123456789:service-1474781718017-1",
                "Subject": "",
                "Message": "hello world",
                "Timestamp": "2016-09-25T05:37:51.150Z",
                "SignatureVersion": "1",
                "Signature": "V5QL/dhow62Thr9PXYsoHA7bOsDFkLdWZVd8D6LyptA6mrq0Mvldvj/XNtai3VaPp84G3bD2nQbiuwYbYpu9u9uHZ3PFMAxIcugV0dkOGWmYgKxSjPApItIoAgZyeH0HzcXHPEUXXO5dVT987jZ4eelD4hYLqBwgulSsECO9UDCdCS0frexiBHRGoLbWpX+2Nf2AJAL+olEEAAgxfiPEJ6J1ArzfvTFZXdd4XLAbrQe+4OeYD2dw39GBzGXQZemWDKf4d52kk+SwXY1ngaR4UfExQ10lDpKyfBVkSwroaq0pzbWFaxT2xrKIr4sk2s78BsPk0NBi55xA4k1E4tr9Pg==",
                "SigningCertUrl": "https://sns.us-east-1.amazonaws.com/SimpleNotificationService-b95095beb82e8f6a0e6b3aafc7f4149a.pem",
                "UnsubscribeUrl": "https://sns.us-east-1.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-east-1:123456789:service-1474781718017-1:fdaa4474-f0ff-4777-b1c4-79b96f5a504f",
                "MessageAttributes": {}
            }
        }
    ]
}