#each column seperated by '\t'
[
    {
        "table_id":1,
        "table_name":"HTTP_URL",
        "table_type":"expr",
        "item_id":1,
        "group_id":2,
        "rule": {
            "keywords":3,
            "expr_type":4,
            "match_method":5,
            "is_hexbin":6,
            "case_sensitive":7,
            "is_valid":8
        }
    },
    {
        "table_id":2,
        "table_name":"TEST_IP_PLUGIN",
        "table_type":"ip_plugin",
        "item_id":1,
        "group_id":2,
        "rule": {
            "ip_type":2,
            "start_ip":3,
            "end_ip":4,
            "is_valid":5
        }
    }
]