def send_push(type, payload = nil, target = nil, opts = {})
      cmd = {:name => :send_push, :type => type, :payload => payload, :target => target, :options => opts}
      # Need to execute on EM main thread where command client is running
      EM.next_tick { @client.send_command(cmd) }
    end
def send_push(type, payload = nil, target = nil, opts = {})
      cmd = {:name => :send_push, :type => type, :payload => payload, :target => target, :options => opts}
      # Need to execute on EM main thread where command client is running
      EM.next_tick { @client.send_command(cmd) }
    end
Helper method to send a request to one or more targets with no response expected
 See InstanceCommands for details