consumable objective and consumable lessons part of it

json

{
    "assignment": {
        "id" : "assignment uuid",
        "campaignId" : "campaign uuid",
        "campaignVersion" : "camapaign version uuid",
        "userId" : "user uuid",
        "enterpriseId" : "enterprise uuid",
        "assignedBy" : "assigner uuid",
        "startDate" : "2016-06-06T00:00:00Z",
        "endDate" : "2016-06-10T00:00:00",
        "completedAt" : "",
        "unassignedAt" : "",
        "createdAt" : "2016-06-06T00:00:00Z",
        "updatedAt" : "2016-06-06T00:00:00Z"
    },

    "consumableObjective": {
        "consumableId": "consumableId_obj",
        "assignmentId": "assignment uuid", // refers to the assignment above
        "objectiveId": "objective Id",
        "assignmentOrderIndex": 1,
        "startDate": "2016-06-06T00:00:00Z", // should never be empty
        "targetDate": "2016-06-10T00:00:00Z", // should never be empty
        "completedAt": "",
        "createdAt": "2016-06-06T00:00:00Z",
        "updatedAt": "2016-06-06T00:00:00Z"
    },

    "consumableLessons": [
        {
            "consumableId" => "consumableId_lesson_1",
            "assignmentId" => "assignment uuid", // referes to the assignment above
            "lessonId" => "some lesson Id",
            "objectiveConsumableId" => "consumableId_obj", // refers to the consumableObjective above
            "assignmentOrderIndex" => 1,
            "startDate" => "", // will always be empty (in this iteration)
            "targetDate" => "", // will always be empty (in this iteration)
            "completedAt" => "",
            "createdAt" => "2016-06-06T00:00:00Z",
            "updatedAt" => "2016-06-06T00:00:00Z"
        },
        {
            "consumableId" => "consumableId_lesson_2",
            "assignmentId" => "assignment uuid", // referes to the assignment above
            "lessonId" => "some lesson Id",
            "objectiveConsumableId" => "consumableId_obj", // refers to the consumableObjective above
            "assignmentOrderIndex" => 1,
            "startDate" => "", // will always be empty (in this iteration)
            "targetDate" => "", // will always be empty (in this iteration)
            "completedAt" => "",
            "createdAt" => "2016-06-06T00:00:00Z",
            "updatedAt" => "2016-06-06T00:00:00Z"
        }
    ]
}