def feed(date = nil)
      date = Time.now if date.nil?
      @client.request('getProcessedUserFeedData',
                      userID: @id,
                      day: date.strftime('%Y%m%d'))
    end
def feed(date = nil)
      date = Time.now if date.nil?
      @client.request('getProcessedUserFeedData',
                      userID: @id,
                      day: date.strftime('%Y%m%d'))
    end
Get user activity for the date (COMES AS RAW RESPONSE)