Common Alert Payload to be published via Webhook

Map Alert to Webhook payload.

{
  "type": "Alert",
  "timestamp": "2022-09-15T10:43:54.131202268-07:00",
  "severity": "major",
  "message": "Authentication failed for user \"root\".",
  "application": "faultmanager",
  "source_ip": "10.1.1.1",
  "device_ip": "",
  "username": "",
  "message_id": "",
  "hostname": "",
  "task": "",
  "scope": "",
  "status": "",
  "sequence_id": 7,
  "alert_id": 31010,
  "resource": "/App/System/Security/Authentication",
  "alarm_type": "securityOrMechanicalViolation",
  "alarm_cause": "unknown",
  "alert_data": {
    "message": "Authentication failed for user \"root\".",
    "resource": "/App/System/Security/Authentication",
    "username": "root"
  }
}