UpdateUserSettingsBody

{
    "$schema": "https://example.com/schemas/UpdateUserSettingsBody.json",
    "update_mask": {
        "paths": [
            "display_name",
            "email"
        ]
    },
    "user_settings": {
        "email_notification_settings": {
            "categories": [
                {
                    "enabled": true,
                    "key": "string"
                }
            ]
        },
        "m2m_column_preferences": {
            "columns": [
                "string"
            ]
        }
    }
}