{
	"id" : "instanceGroupId",
	"instanceGroupRole" : "instanceGroupRole",
    "modelInvariantId" : "modelInvariantId",
    "modelVersionId" : "modelVersionId", 
    "description" : "description",
    "instanceGroupType" : "instanceGroupType",
    "resourceVersion" : "resourceVersion",
    "instanceGroupName" : "instanceGroupName",
    "instanceGroupFunction" : "instanceGroupFunction",
    "relationshipList" : {}
}