{
    "EventVersion": "1.0",
    "EventSubscriptionArn": "eventsubscriptionarn",
    "EventSource": "aws:sns",
    "Sns": {
        "SignatureVersion": "1",
        "Timestamp": "{{UTC}}",
        "Signature": "EXAMPLE",
        "SigningCertUrl": "EXAMPLE",
        "MessageId": "{{UUID}}",
        "Message": "Hello from SNS!",
        "MessageAttributes": {
            "Test": {
                "Type": "String",
                "Value": "TestString"
            },
            "TestBinary": {
                "Type": "Binary",
                "Value": "TestBinary"
            }
        },
        "Type": "Notification",
        "UnsubscribeUrl": "EXAMPLE",
        "TopicArn": "topicarn",
        "Subject": "TestInvoke"
    }
}