{
  "Body": "{\"sample\": \"message\"}",
  "ReceiptHandle": "handle",
  "MessageAttributes": {
    "ghEventId": {
      "StringValue": "id"
    },
    "ghEventType": {
      "StringValue": "type"
    },
    "ghTaskConfig": {
      "StringValue": "{\"task\": \"config\"}"
    },
    "ghAgentGroup": {
      "StringValue": "group"
    },
    "ghEventSignature": {
      "StringValue": "sha1=cee03d54dc35650b903b0cdc38ebd49208b1efa4"
    }
  }
}