dto.AvatarMaterialItem

{
    "create_time": "string",
    "demo_url": "string",
    "err_code": 0,
    "err_msg": "string",
    "language": "string",
    "material_id": 0,
    "material_name": "string",
    "material_status": 0,
    "material_type": "string",
    "material_url": "string"
}