SenderMedia(Sender media)

{
    "to": "1234567891@s.whatsapp.net",
    "quoted": "string",
    "ephemeral": 1,
    "edit": "string",
    "caption": "string",
    "preview": "string",
    "width": 0,
    "height": 0,
    "mentions": [
        "string"
    ],
    "view_once": true
}