cons_address is the validator cons address to query the account for.
QueryValidatorAccountResponse is the response type for the Query/ValidatorAccount RPC method.
GET /ethermint/evm/v1/validator_account/{cons_address} HTTP/1.1 Host: zetachain.nownodes.io Accept: */*
A successful response.
{ "account_address": "text", "sequence": "text", "account_number": "text" }