{
  "testcases": {
    "b856d760-023d-4b00-bad2-15d2b6da22fe": {
      "action": "poly2block",
      "arguments": {
        "semantic": "xex",
        "coefficients": [
          12,
          127,
          9,
          0
        ]
      }
    }
  }
}
