[
  {
    "event": {
      "commonEventHeader": {
        "sourceName": ""
      },
      "pnfRegistrationFields": {
        "oamV4IpAddress": "",
        "oamV6IpAddress": "2001:0db8:85a3:0000:0000:8b2f:0370:7334"
      }
    }
  }
]