curl --location --request POST 'https://api.nusabyte.com/api/v1/withdrawals' \
--header 'Content-Type: application/json' \
--data-raw '{
"blockchainKey": "evm",
"tokenId": "1",
"userAddress": "0xuser123abc4567890def1234567890abcdef5678",
"requestAmount": "250.5"
}'
{}