Notification Bundle with payload: id-only, including a referenced Patient

{
  "resourceType" : "Bundle",
  "id" : "920a46b7-045a-4773-82bd-8e90c3e15653",
  "type" : "subscription-notification",
  "timestamp" : "2020-04-17T10:24:13.1882432-05:00",
  "entry" : [{
    "fullUrl" : "urn:uuid:dae6bdbc-71ab-4043-b11e-59b52bda60ad",
    "resource" : {
      "resourceType" : "SubscriptionStatus",
      "id" : "dae6bdbc-71ab-4043-b11e-59b52bda60ad",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: SubscriptionStatus dae6bdbc-71ab-4043-b11e-59b52bda60ad</b></p><a name=\"dae6bdbc-71ab-4043-b11e-59b52bda60ad\"> </a><a name=\"hcdae6bdbc-71ab-4043-b11e-59b52bda60ad\"> </a><a name=\"dae6bdbc-71ab-4043-b11e-59b52bda60ad-en-US\"> </a><p><b>status</b>: active</p><p><b>type</b>: event-notification</p><p><b>eventsSinceSubscriptionStart</b>: 2</p><blockquote><p><b>notificationEvent</b></p><p><b>eventNumber</b>: 2</p><p><b>focus</b>: <a href=\"broken-link.html\">??</a></p><p><b>additionalContext</b>: <a href=\"broken-link.html\">??</a></p><blockquote><p><b>relatedQuery</b></p><p><b>queryType</b>: [not stated] </p><p><b>query</b>: Patient?_id=ABC&amp;_include:iterate=Patient:link</p></blockquote><blockquote><p><b>relatedQuery</b></p><p><b>queryType</b>: [not stated] </p><p><b>query</b>: Patient/ABC$current-providers</p></blockquote></blockquote><p><b>subscription</b>: <a href=\"broken-link.html\">??</a></p><p><b>topic</b>: <a href=\"broken-link.html\">http://example.org/FHIR/R5/SubscriptionTopic/admission</a></p></div>"
      },
      "status" : "active",
      "type" : "event-notification",
      "eventsSinceSubscriptionStart" : "2",
      "notificationEvent" : [{
        "eventNumber" : "2",
        "focus" : {
          "reference" : "http://example.org/FHIR/R5/Encounter/2"
        },
        "additionalContext" : [{
          "reference" : "http://example.org/FHIR/R5/Patient/ABC"
        }],
        "relatedQuery" : [{
          "query" : "Patient?_id=ABC&_include:iterate=Patient:link"
        },
        {
          "query" : "Patient/ABC$current-providers"
        }]
      }],
      "subscription" : {
        "reference" : "http://example.org/FHIR/R5/Subscription/123"
      },
      "topic" : "http://example.org/FHIR/R5/SubscriptionTopic/admission"
    }
  },
  {
    "fullUrl" : "http://example.org/FHIR/R5/Encounter/2",
    "request" : {
      "method" : "PUT",
      "url" : "Encounter/2"
    },
    "response" : {
      "status" : "201"
    }
  },
  {
    "fullUrl" : "http://example.org/FHIR/R5/Patient/ABC",
    "request" : {
      "method" : "GET",
      "url" : "Patient/ABC"
    },
    "response" : {
      "status" : "200"
    }
  }]
}