Constructs an Entity object.
array $values: An array of values to set, keyed by property name. If the entity type has bundles, the bundle key has to be specified.
string $entity_type: The type of the entity to create.
public function __construct(array $values, $entity_type) {
$this->entityType = $entity_type;
// Set initial values.
foreach ($values as $key => $value) {
$this->{$key} = $value;
}
}