array(2) {
  ["@odata.context"]=>
  string(96) "https://was-p.bcnet.bcb.gov.br/olinda/servico/PTAX/versao/v1/odata$metadata#_CotacaoDolarPeriodo"
  ["value"]=>
  array(1) {
    [0]=>
    array(3) {
      ["cotacaoCompra"]=>
      float(5.00659999999999971720399116748012602329254150390625)
      ["cotacaoVenda"]=>
      float(5.00720000000000009521272659185342490673065185546875)
      ["dataHoraCotacao"]=>
      string(23) "2026-05-25 13:06:31.065"
    }
  }
}