Rule export that grants a role using Drupal Commerce

{ "rules_grant_user_a_role" : {
    "LABEL" : "grant user a role",
    "PLUGIN" : "reaction rule",
    "REQUIRES" : [ "commerce_order", "rules", "commerce_checkout" ],
    "ON" : [ "commerce_checkout_complete" ],
    "IF" : [
      { "commerce_order_contains_product" : {
          "commerce_order" : [ "commerce_order" ],
          "product_id" : "IPH1-BLK-OS",
          "operator" : "=",
          "value" : "1"
        }
      }
    ],
    "DO" : [
      { "user_add_role" : {
          "account" : [ "site:current-user" ],
          "roles" : { "value" : { "3" : "3" } }
        }
      }
    ]
  }
}