Cucumber Test does not accept multiple line steps

 Feature: Feature A
 Scenario Outline:Verification 1
      When  do
      And do
      And do with JSON:
      """
      [
        {"key":"id","op":"=","val":"123"},
        {"key":"test","op":"=","val":true},
        {"key":"num","op":"=","val":"2"}
      ]
      """
      Then I do <param>
      Examples:
          | param  |  
          | 1      |
          | 2      |