ga('set', 'referrer', 'https://www.em-auction.com');
ga('send', 'event', 'User', 'Sign Up', 'First Sign Up - TEST' {
  'metric1': 1,
  'dimension1': '{{User - Sign Up Recency}}',
  'dimension2': '{{User - State}}',
  'dimension3': '{{User - Date Of Sign Up}}',
  'dimension8': '{{User - Sign Up Acquisition Channel}}',
  'dimension10': '{{User - Gender}}',
  'dimension14': '{{User - Age}}',
  'dimension15': '{{User - Id}}',
  'dimension11': '{{External - DayPart}}',
});