信息发布参数

{
    "confirmation_topic": "string",
    "message_id": 0,
    "message_uuid": "string",
    "data": {
        "screen_width": 0,
        "screen_height": 0,
        "characters": [
            {
                "layout": "string",
                "pos_x": 0,
                "pos_y": 0,
                "font_size": 0,
                "font_color": 0,
                "font_text": "string"
            }
        ],
        "images": [
            {
                "layout": "string",
                "pos_x": 0,
                "pos_y": 0,
                "width": 0,
                "height": 0,
                "image_url": "string"
            }
        ],
        "videos": [
            {
                "layout": "string",
                "pos_x": 0,
                "pos_y": 0,
                "width": 0,
                "height": 0,
                "video_url": "string"
            }
        ]
    }
}