Get wallet balance

curl --request GET \
  --url https://api.drip.re/api/v4/realms/{id}/web3/wallet_balance \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "chain_type": "evm",
  "wallet_address": "<string>"
}'

{
  "balance": "<string>",
  "chain": "<string>"
}