class ZencoderJob(TimeStampedModel):
    attachment = models.ForeignKey('Attachment',
                                   related_name='zencoder_jobs',
                                   on_delete=models.SET_NULL,
                                   null=True, blank=True)

    job_id = models.BigIntegerField(unique=True)
    is_finished = models.BooleanField(default=False)
    job_response = JSONField(null=True, blank=True)