minio bucket notification MQTT

payload.json

{
  "EventType": "s3:ObjectCreated:Put",
  "Key": "play1/j1.txt",
  "Records": [
    {
      "eventVersion": "2.0",
      "eventSource": "minio:s3",
      "awsRegion": "west-wing",
      "eventTime": "2017-09-04T09:22:31Z",
      "eventName": "s3:ObjectCreated:Put",
      "userIdentity": {
        "principalId": "xxxxxxxxx"
      },
      "requestParameters": {
        "sourceIPAddress": "192.168.1.130:53175"
      },
      "responseElements": {
        "x-amz-request-id": "14E11E32397D42C4",
        "x-minio-origin-endpoint": "http://127.0.0.1:9000"
      },
      "s3": {
        "s3SchemaVersion": "1.0",
        "configurationId": "Config",
        "bucket": {
          "name": "play1",
          "ownerIdentity": {
            "principalId": "xxxxxxxxx"
          },
          "arn": "arn:aws:s3:::play1"
        },
        "object": {
          "key": "j1.txt",
          "size": 488,
          "eTag": "f22d66a7d0dbbc4a7cf1122eeeb1a106",
          "contentType": "text/plain; charset=utf-8",
          "userDefined": {
            "content-type": "text/plain; charset=utf-8"
          },
          "versionId": "1",
          "sequencer": "14E11E32397D42C4"
        }
      },
      "source": {
        "host": "192.168.1.130",
        "port": "53175",
        "userAgent": "Minio (darwin; amd64) minio-go/2.0.4 mc/2017-06-15T03:38:43Z"
      }
    }
  ],
  "level": "info",
  "msg": "",
  "time": "2017-09-04T11:22:31+02:00"
}