Function sign_data_with_normal_bytes

pub fn sign_data_with_normal_bytes(
    key_bytes: &[u8],
    address_bech32: &str,
    message: &str,
) -> DataSignatureRes

• Sign data CIP30-like
• Create private key from extended bytes.
• DataSignature {

•  signature:  COSESign1 bytes

•  key: COSEKey bytes

• }
• DataSignatureRes {

•  dt: DataSignature | None,

•  error: String

• }
• @returns {DataSignatureRes}