{ 
  "testcases": {
    "b856d760-023d-4b00-bad2-15d2b6da22fe": {
      "action": "add_numbers",
      "arguments": {
        "number1": 123,
        "number2": 234
      }
    },
    "254eaee7-05fd-4e0d-8292-9b658a852245": {
      "action": "add_numbers",
      "arguments": {
        "number1": 333,
        "number2": 444
      }
    },
    "affbf4fc-4d2a-41e3-afe0-a79e1d174781": {
      "action": "subtract_numbers",
      "arguments": {
        "number1": 999,
        "number2": 121212
      }
    }
  }
}