{
    "1": {
        "method": "delete",
        "params": [
            "core_sys_conf_settings",
            [
                "conf_app =? and conf_key =?",
                "core",
                "twitter_hashtag"
            ]
        ]
    },
    "2": {
        "method": "update",
        "params": [
            "core_members",
            {
                "permission_array": null
            }
        ]
    }
}