Restbase Cassandra Query not working

gistfile1.json

{
    "query": "update \"local_test_wikipedia_en_T_title__revisions\".\"idx_by_rev_ever\" USING TIMESTAMP ?  set \"restrictions\" = ?  where \"rev\" = ? AND \"tid\" = ? AND \"title\" = ?",
    "params": [
      {
        "low": 73211456,
        "high": 330914,
        "unsigned": false
      },
      [],
      642497713,
      "3f246e80-9c26-11e4-9234-0123456789ab",
      "Foobar"
    ],
    "typeHints": [
      "bigint",
      "set<text>",
      "int",
      "timeuuid",
      "text"
    ]
  }