Initial refactor on cities transparency fetch
Initial refactor on cities transparency fetch

Signed-off-by: Luiz Carlos Cavalcanti <f75264472019413209f44db736949a4411e3cddd@gmail.com>

datasciencebr/serenata-de-amor,marcusrehm/serenata-de-amor,marcusrehm/serenata-de-amor,marcusrehm/serenata-de-amor,marcusrehm/serenata-de-amor,datasciencebr/serenata-de-amor