{
    "apis": [],
    "fields": [
        {
            "name": "actions",
            "type": "list<AdRuleHistoryResultAction>"
        },
        {
            "name": "object_id",
            "type": "string"
        },
        {
            "name": "object_type",
            "type": "AdRuleHistoryResult_object_type"
        }
    ]
}