Order for a medication that includes the dosage of a prescription in text

{
  "resourceType": "MedicationRequest",
  "id": "medrx002",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: medrx002</p><p><b>identifier</b>: 12345 (OFFICIAL)</p><p><b>status</b>: active</p><p><b>intent</b>: order</p><p><b>medication</b>: <a>prescribed medication</a></p><p><b>subject</b>: <a>Donald Duck</a></p><p><b>context</b>: <a>encounter that leads to this prescription</a></p><p><b>authoredOn</b>: 01/03/2015</p><h3>Requesters</h3><table><tr><td>-</td><td><b>Agent</b></td><td><b>OnBehalfOf</b></td></tr><tr><td>*</td><td><a>Patrick Pump</a></td><td><a>Organization/f002</a></td></tr></table><p><b>reasonCode</b>: Essential hypertension (disorder) <span>(Details : {SNOMED CT code '59621000' = 'Essential hypertension', given as 'Essential hypertension (disorder)'})</span></p><p><b>dosageInstruction</b>: </p></div>"
  },
  "identifier": [
    {
      "use": "official",
      "system": "http://www.bmc.nl/portal/prescriptions",
      "value": "12345"

  "resourceType" : "MedicationRequest",
  "id" : "medrx002",
  "identifier" : [{
    "use" : "official",
    "system" : "http://www.bmc.nl/portal/prescriptions",
    "value" : "12345"
  }],
  "status" : "active",
  "intent" : "order",
  "medication" : {
    "reference" : {
      "reference" : "Medication/med0316",
      "display" : "prescribed medication"

    }
  ],
  "status": "active",
  "intent": "order",
  "medicationReference": {
    "reference": "Medication/med0316",
    "display": "prescribed medication"

  },
  "subject": {
    "reference": "Patient/pat1",
    "display": "Donald Duck"

  "subject" : {
    "reference" : "Patient/pat1",
    "display" : "Donald Duck"

  },
  "context": {
    "reference": "Encounter/f001",
    "display": "encounter that leads to this prescription"

  "encounter" : {
    "reference" : "Encounter/f001",
    "display" : "encounter that leads to this prescription"

  },
  "authoredOn": "2015-03-01",
  "requester": {
    "agent": {
      "reference": "Practitioner/f007",
      "display": "Patrick Pump"
    },
    "onBehalfOf": {
      "reference": "Organization/f002"
    }

  "authoredOn" : "2015-03-01",
  "requester" : {
    "reference" : "Practitioner/f007",
    "display" : "Patrick Pump"

  },
  "reasonCode": [
    {
      "coding": [
        {
          "system": "http://snomed.info/sct",
          "code": "59621000",
          "display": "Essential hypertension (disorder)"
        }
      ]

  "reason" : [{
    "concept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "59621000",
        "display" : "Essential hypertension (disorder)"
      }]

    }
  ],
  "dosageInstruction": [
    {
      "sequence": 1,
      "text": "Take one tablet daily as directed"

  }],
  "dosageInstruction" : {
    "simple" : {
      "text" : "Take one tablet daily as directed"

    }
  ]

  }

}