notification wrapped in FHIR Messaging

{
  "resourceType": "Bundle",
  "id": "0f322dbe-4f8d-4cbd-9ecb-bc8dc6f65f6a",
  "type": "message",
  "timestamp": "2020-04-17T10:24:13.1882432-05:00",
  "entry": [
    {
      "fullUrl": "urn:uuid:801728e4-75e9-42e6-b6d0-0cc3e835a70d",
      "resource": {
        "resourceType": "MessageHeader",
        "id": "801728e4-75e9-42e6-b6d0-0cc3e835a70d",
        "text": {
          "status": "generated",
          "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: MessageHeader</b><a name=\"801728e4-75e9-42e6-b6d0-0cc3e835a70d\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource MessageHeader &quot;801728e4-75e9-42e6-b6d0-0cc3e835a70d&quot; </p></div><p><b>event</b>: subscription-notification (Details: http://example.org/fhir/message-events code subscription-notification = 'subscription-notification', stated as 'null')</p><h3>Sources</h3><table class=\"grid\"><tr><td>-</td><td><b>Endpoint</b></td></tr><tr><td>*</td><td><a href=\"http://example.org/FHIR/R5\">http://example.org/FHIR/R5</a></td></tr></table><p><b>focus</b>: <a href=\"todo.html\">urn:uuid:c13b0b59-525c-4e41-b874-b5b87538a5b7</a></p></div>"
        },
        "eventCoding": {
          "system": "http://example.org/fhir/message-events",
          "code": "subscription-notification"
        },
        "source": {
          "endpoint": "http://example.org/FHIR/R5"
        },
        "focus": [
          {
            "reference": "urn:uuid:c13b0b59-525c-4e41-b874-b5b87538a5b7"
          }
        ]
      }
    },
    {
      "fullUrl": "urn:uuid:c13b0b59-525c-4e41-b874-b5b87538a5b7",
      "resource": {
        "resourceType": "Bundle",
        "id": "c13b0b59-525c-4e41-b874-b5b87538a5b7",
        "type": "subscription-notification",
        "timestamp": "2020-04-17T10:24:13.1882432-05:00",
        "entry": [
          {
            "fullUrl": "urn:uuid:bef7e5fb-b5ad-4b59-a618-1bace2bbf5c0",
            "resource": {
              "resourceType": "SubscriptionStatus",
              "id": "bef7e5fb-b5ad-4b59-a618-1bace2bbf5c0",
              "status": "active",
              "type": "event-notification",
              "eventsSinceSubscriptionStart": "2",
              "notificationEvent": [
                {
                  "eventNumber": "2",
                  "focus": {
                    "reference": "http://example.org/FHIR/R5/Encounter/2"
                  }
                }
              ],
              "subscription": {
                "reference": "http://example.org/FHIR/R5/Subscription/123"
              },
              "topic": "http://example.org/FHIR/R5/SubscriptionTopic/admission"
            }
          },
          {
            "fullUrl": "https://example.org/FHIR/R5/Encounter/2",
            "resource": {
              "resourceType": "Encounter",
              "id": "2",
              "meta": {
                "versionId": "1",
                "lastUpdated": "2019-08-07T10:49:22Z"
              },
              "status": "in-progress",
              "class": [
                {
                  "coding": [
                    {
                      "system": "http://terminology.hl7.org/CodeSystem/v3-ActCode",
                      "code": "VR",
                      "display": "virtual"
                    }
                  ]
                }
              ],
              "subject": {
                "reference": "Patient/ABC"
              }
            },
            "request": {
              "method": "PUT",
              "url": "Encounter/2"
            },
            "response": {
              "status": "201"
            }
          }
        ]
      }
    }
  ]
}