{
  "additionalProperties": false,
  "properties": {
    "action_type": {
      "enum": [
        "hit",
        "stand",
        "double",
        "split"
      ],
      "type": "string"
    },
    "rationale": {
      "type": "string"
    },
    "table_message": {
      "type": "string"
    }
  },
  "required": [
    "action_type",
    "table_message",
    "rationale"
  ],
  "type": "object"
}