{

"resourceType": "Provenance",
"id": "signature",
"target": [
  {
    "reference": "DocumentReference/example"
  }
],
"recorded": "2015-08-27T08:39:24+10:00",
"reason": [
  {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
        "code": "TREAT",
        "display": "treatment"
      }
    ]
  }
],
"activity": {
  "coding": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-DocumentCompletion",
      "code": "AU",
      "display": "authenticated"
    }
  ]
},
"agent": [
  {
    "type": {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/contractsignertypecodes",
          "code": "VERF"
        }
      ]
    },
    "who": {
      "identifier": {
        "system": "urn:ietf:rfc:3986",
        "value": "mailto://hhd@ssa.gov"
      }
    }
  }
],
"signature": [
  {
    "type": [
      {
        "system": "urn:iso-astm:E1762-95:2013",
        "code": "1.2.840.10065.1.12.1.5",
        "display": "Verification Signature"
      }
    ],
    "when": "2015-08-27T08:39:24+10:00",
    "who": {
      "reference": "Practitioner/xcda-author"
    },
    "targetFormat": "application/fhir+xml",
    "sigFormat": "application/signature+xml",
    "data": "Li4u"
  }
],
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}