{"currency_from":"BTC","currency_to":"EUR","amount_from":0.037,"amount_to":778.8907,"rate":21051.1,"memo":"test"}
curl --location --request POST 'https://b2b.test.daowallet.com/api/v2/exchange/manual' \--header 'X-Processing-Key: uUTb...5dXP' \--header 'X-Processing-Signature: bae5...27e6' \--header 'Content-Type: application/json' \--data-raw '{"currency_from":"BTC","currency_to":"EUR","amount":0.037,"memo":"test"}'