message: fix: metadata value non-ascii utf8 encoding issue fixed
diff: @@ -190,7 +190,7 @@ export class Convert {
  * @return {Uint8Array}
  */
  public static utf8ToUint8 = (input: string): Uint8Array => {
  - const hex = Convert.utf8ToHex(Convert.rstr2utf8(input));
  + const hex = Convert.utf8ToHex(input);
  return Convert.hexToUint8(hex);
  };
  