[
    {
        "id": "content",
        "type": "text",
        "subtype": "html",
        "config": {
            "mediaProperty": "attachments",
            "supportsImages": true,
            "supportsVideos": true,
            "supportsFiles": true,
            "supportsContainers": true,
            "supportsCustom": true,
            "supportsExternalLinks": true,
            "supportsLinks": true,
            "supportsQuote": true,
            "supportsRichClasses": true,
            "supportsTitle": true,
            "supportsCustomStyles": true,
            "supportsTemplating": true,
            "supportsLists": true,
            "supportsTables": true
        }
    },
    {
        "id": "attachments",
        "type": "files",
        "config": {
            "smallDimension": "320x",
            "mediumDimension": "640x",
            "largeDimension": "1024x"
        },
        "hidden": true,
        "nullable": true
    }
]