Simple example request orchestration illustrating related actions with offsets

{
  "resourceType" : "RequestOrchestration",
  "id" : "example",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Example RequestOrchestration illustrating related actions to administer medications in sequence with time delay.</div>"
  },
  "contained" : [{
    "resourceType" : "MedicationRequest",
    "id" : "medicationrequest-1",
    "status" : "unknown",
    "intent" : "proposal",
    "medication" : {
      "concept" : {
        "text" : "Medication 1"
      }
    },
    "subject" : {
      "reference" : "Patient/example"
    }
  },
  {
    "resourceType" : "MedicationRequest",
    "id" : "medicationrequest-2",
    "status" : "unknown",
    "intent" : "proposal",
    "medication" : {
      "concept" : {
        "text" : "Medication 2"
      }
    },
    "subject" : {
      "reference" : "Patient/example"
    }
  }],
  "identifier" : [{
    "value" : "requestorchestration-1"
  }],
  "groupIdentifier" : {
    "system" : "http://example.org/treatment-group",
    "value" : "00001"
  },
  "status" : "draft",
  "intent" : "plan",
  "priority" : "routine",
  "subject" : {
    "reference" : "Patient/example"
  },
  "encounter" : {
    "reference" : "Encounter/example"
  },
  "authoredOn" : "2017-03-06T17:31:00Z",
  "author" : {
    "reference" : "Practitioner/1"
  },
  "reason" : [{
    "concept" : {
      "text" : "Treatment"
    }
  }],
  "note" : [{
    "text" : "Additional notes about the request group"
  }],
  "action" : [{
    "prefix" : "1",
    "title" : "Administer Medications",
    "description" : "Administer medications at the appropriate time",
    "textEquivalent" : "Administer medication 1, followed an hour later by medication 2",
    "timingDateTime" : "2017-03-06T19:00:00Z",
    "participant" : [{
      "actorReference" : {
        "reference" : "Practitioner/1"
      }
    }],
    "groupingBehavior" : "logical-group",
    "selectionBehavior" : "all",
    "requiredBehavior" : "must",
    "precheckBehavior" : "yes",
    "cardinalityBehavior" : "single",
    "action" : [{
      "id" : "medication-action-1",
      "description" : "Administer medication 1",
      "type" : {
        "coding" : [{
          "code" : "create"
        }]
      },
      "resource" : {
        "reference" : "#medicationrequest-1"
      }
    },
    {
      "id" : "medication-action-2",
      "description" : "Administer medication 2",
      "relatedAction" : [{
        "targetId" : "medication-action-1",
        "relationship" : "after-end",
        "offsetDuration" : {
          "value" : 1,
          "unit" : "h"
        }
      }],
      "type" : {
        "coding" : [{
          "code" : "create"
        }]
      },
      "resource" : {
        "reference" : "#medicationrequest-2"
      }
    }]
  }]
}