You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: webauthn_helper.rb
    path of file: ./repos/identity-idp/spec/support/features
    
    the code of the file until where you have to start completion: module WebAuthnHelper
  i
    
  def attestation_object
    <<~HEREDOC.chomp
      o2NmbXRkbm9uZWdhdHRTdG10oGhhdXRoRGF0YVjESZYN5YgOjGh0NBcPZHZgW4/krrmihjLHmV
      zzuoMdl2NBAAAAcAAAAAAAAAAAAAAAAAAAAAAAQLn4YFvuWwlaNTeJRgn0x4wX49WdBA/Lk4+K
      srOFic5IGbpxxG8d4sbnNZCxukExnrOpYPoW10R87VYeHog16C6lAQIDJiABIVggrXcdMAYcRG
      GY3HGR5wzHQH6tOfNq8OK7jK7WtdmW2o4iWCDgAxCETAvuAHM6wLu/RECxgaON5WaEadqDvkey
      vCu44A==
    HEREDOC
  end