{
    "image_author": { "return": "String", "description": "The author of the image." },
    "image_comment": { "return": "String", "description": "The comment of the image." },
    "image_id": { "return": "String", "description": "The image id." },
    "image_title": { "return": "String", "description": "The title of the image." }
}