Do I need Schema for direct mp4
 

Example

I am embeddeda domain.com/video.mp4 on my CMS,

Do I need schema for it? and is below the correct way?

<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "VideoObject",
"name": "Name Goes Here",
"description": ,
"thumbnailUrl": "https://www.domain.com/post_images/1-amie-clark.jpg",
"uploadDate": "2022-04-21",
"duration": "PT50M3S",
"publisher": {
"@type": "Organization",
"name": "Dan",
"logo": {
"@type": "ImageObject",
"url": "https://www.domain.com/img/profile.png",
"width": 50,
"height": 50
}
},
"contentUrl": "https://www.domain.com/video/free-advice-how-to-pay-for-assisted-living/",
"potentialAction": {
"@type": "SeekToAction",
"target": "https://www.domain.com/video/cool-video/={seek_to_second_number}",
"startOffset-input": "required name=seek_to_second_number"
}
}
</script>

thanks