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{
  "topic": {
    "namespace": "spBv1.0",
    "edgeNodeDescriptor": "G1/E1",
    "groupId": "G1",
    "edgeNodeId": "E1",
    "type": "NDEATH"
  },
  "payload": {
    "timestamp": 1638223073190,
    "metrics": [
      {
        "name": "bdSeq",
        "timestamp": 1638223073187,
        "dataType": "Int64",
        "value": 5
      }      
     ],
    "seq": 6
  }
}

{
  "topic": {
      "namespace":  "spBv1.0",
      "edgeNodeDescriptor":  "G1/E1",
      "groupId":  "G1",
      "edgeNodeId":  "E1",
      "deviceId":  "D1",
      "type":  "DDEATH"
  },
  "payload": {
    "timestamp": 1638223073192 1638223073192,
    "metrics": [],
    "seq": 5
  }
}