data

user
    ID
    first name
account
    ID
    name
    profile picture
    service: facebook / facebook page / twitter / dsb
post
    caption
    attachment
        type: image / link
            image
                image url
            link
                type: html / image
                    html
                        title
                        description
                        domain
                        url
                        preview: true / false
                            size: small / large
                    image
                        title
                        domain
                        url
    schedule
        type: queue / custom
        date & time