{ 
  "id": "<GUID>",
  "actor": {
      "name": "<Student Name>",
      "mbox": "<Student Email Address>",
      "objectType": "Person"
  },  
  "verb": {
    "id": "http://adlnet.gov/expapi/verbs/completed",
    "display": {
      "en-US": "completed"
    } 
  },  
  "object": {
    "id": "<Activity URL>",
    "definition": {
      "name": {
        "en-US": "<Activity name>"
      },  
      "description": {
        "en-US": "<Activity description>"
      },
      "type": "http://id.tincanapi.com/activitytype/resource"
    },
    "objectType": "Activity"
  },  
  "result": {
    "completion": "<Boolean>",
    "duration": "<Cumulative ISO 8601 Duration>"
  },  
  "timestamp": "<Start, ISO 8601 DATE>"
}