Inheritance: extends BaseEntity
 /**
  * Load data to collection.
  *
  * @param $data
  * @return static
  */
 public function load($data)
 {
     foreach ($data as $row) {
         $this->put($row['id'], RequestEntity::createExisting($row));
     }
     return $this;
 }
 /**
  * @param \Asvae\ApiTester\Entities\RequestEntity $request
  *
  * @return mixed
  */
 public function persist(RequestEntity $request)
 {
     $request->setId(str_random());
     $this->requests->insert($request);
 }