rules.json

{
  "rules": [
    {
      "username": "unilever",
      "rule": "x_for_y",
      "rule_params": {
        "ad": "classic",
        "xCount": 3,
        "yCount": 2
      }
    },
    {
      "username": "apple",
      "rule": "price_drop",
      "rule_params": {
        "ad": "standout",
        "discountedPrice": 299.99,
        "countOrMore": 1
      }
    },
    {
      "username": "nike",
      "rule": "price_drop",
      "rule_params": {
        "ad": "premium",
        "discountedPrice": 379.99,
        "countOrMore": 4
      }
    },
    {
      "username": "ford",
      "rule": "x_for_y",
      "rule_params": {
        "ad": "classic",
        "xCount": 5,
        "yCount": 4
      }
    },
    {
      "username": "ford",
      "rule": "price_drop",
      "rule_params": {
        "ad": "standout",
        "discountedPrice": 309.99,
        "countOrMore": 1
      }
    },
    {
      "username": "ford",
      "rule": "price_drop",
      "rule_params": {
        "ad": "premium",
        "discountedPrice": 389.99,
        "countOrMore": 3
      }
    }
  ]
}