def send_push(type, conn, payload = nil, target = nil, options = {})
      payload ||= {}
      payload[:agent_identity] = @agent_identity
      Sender.instance.send_push(type, payload, target, options)
      CommandIO.instance.reply(conn, 'OK')
      true
    end
def send_push(type, conn, payload = nil, target = nil, options = {})
      payload ||= {}
      payload[:agent_identity] = @agent_identity
      Sender.instance.send_push(type, payload, target, options)
      CommandIO.instance.reply(conn, 'OK')
      true
    end
Helper method to send a request to one or more targets with no response expected
 See Sender for details