curl --request POST \
  --url https://app.azalt.co/api/v1/media/presigned-url \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "fileName": "<string>",
  "entityType": "Organization",
  "entityId": "<string>",
  "fieldName": "<string>",
  "fileSize": 123
}
'

{
  "url": "<string>",
  "fields": {},
  "mediaId": "<string>",
  "mediaKey": "<string>"
}