Unable to use RSA 512 key pair about cloudflare-worker-jwt HOT 6 CLOSED

 [TypeError: Failed to execute 'importKey' on 'SubtleCrypto': 2nd argument is not instance of ArrayBuffer, Buffer, TypedArray, or DataView.] {
  code: 'ERR_INVALID_ARG_TYPE'
}

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmQmGcpQpL1achUFUTsUo
QKDj39LTdyk71eaB2ECiVRJH5jB76ZPQNZBWfyTcL/aK4iQc23osXcU0o/RqXGGY
gb1VpsLOYx5xqTyj9gjmEJcRNf/8Ebp0ZZP+Quk55bgFT76/WwVE6sE9dMZ/3t4o
r5HrypjnboWTe2ga0pf9opqHoVO0HPX9H2HjqLiM04GCueP1i60/gZMNFuC/8FL3
TZRbJABKKxZ1r1Y3V0M8L1SB+8NhCiVONl6Z7rW4jazNy5iOGgWNhPwjgeDE3pgx
W3yGwwHX1DfJijLZQc1191uv20mUB80AwhxHsErpxcTmWaaCYLJy6sVS+uBybXjw
ewIDAQAB
-----END PUBLIC KEY-----
�0�b 0�"*�H�÷
à¿ðR÷M�[$J+u¯V7WC</T�ûÃaßÒÓw);Õæ�Ø@¢UGæ0{é�Ð5�V�$Ü/ö�â$Ûz,]Å4£ôj\a��½U¦ÂÎcq©<£æ�5ÿüºte�þBé9å¸O¾¿[DêÁ=tÆ�ÞÞ(¯�ëÊ�çn��{hÒ�ý¢��¡S´õýa㨸�Ó��¹ãõ�?��
%N6^��¬ÍË����ü#�àÄÞ�1[|�Ã×Ô7É�2ÙAÍu÷[¯ÛI�ÍÂG°JéÅÄæY¦�`²rêÅRúàrmxð{
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buf ArrayBuffer {  }
keyData ArrayBuffer {  }
typeof keyData object
 [TypeError: Failed to execute 'importKey' on 'SubtleCrypto': 2nd argument is not instance of ArrayBuffer, Buffer, TypedArray, or DataView.] {
  code: 'ERR_INVALID_ARG_TYPE'
}