LayerRequest

{
    "avatar": {
        "id": 0
    },
    "media": {
        "id": 0
    },
    "x": -1,
    "y": -1,
    "scale": 1,
    "crop": {
        "left_upper_x": 0,
        "left_upper_y": 0,
        "right_lower_x": 0,
        "right_lower_y": 0
    },
    "view_type": "rectangular"
}