pub fn str_to(mut self, to: impl AsRef<str>) -> Result<Self, ClientError> {
        let to: Address = to
            .as_ref()
            .parse()
            .map_err(|_| ClientError::IncorrectAddress)?;

        self.to = Some(to);
        Ok(self)
    }
Same as `TransferBuilder::to`, but accepts a string address value.

Provided string value must be a correct address in a hexadecimal form,
otherwise an error will be returned.
core/tests/loadnext/src/sdk/operations/transfer.rs