Apple 公钥错误，无法创建 error:09091064:PEM routines:PEM_read_bio_ex:bad base64 decode

问题
正在做sign in with Apple，按照官方的说明，去接口拿到公钥来验证token，结果发现这个拿过来的公钥完全就不对。怎么都不读。公钥文档

GET https://appleid.apple.com/auth/keys 

返回的JSON

{
   
   
  "keys": [
    {
   
   
      "kty": "RSA",
      "kid": "AIDOPK1",
      "use": "sig",
      "alg": "RS256",
      "n": "lxrwmuYSAsTfn-lUu4goZSXBD9ackM9OJuwUVQHmbZo6GW4Fu_auUdN5zI7Y1dEDfgt7m7QXWbHuMD01HLnD4eRtY-RNwCWdjNfEaY_esUPY3OVMrNDI15Ns13xspWS3q-13kdGv9jHI28P87RvMpjz_JCpQ5IM44oSyRnYtVJO-320SB8E2Bw92pmrenbp67KRUzTEVfGU4-obP5RZ09OxvCr1io4KJvEOjDJuuoClF66AT72WymtoMdwzUmhINjR0XSqK6H0MdWsjw7ysyd_JhmqX5CAaT9Pgi0J8lU_pcl215oANqjy7Ob-VMhug9eGyxAWVfu_1u6QJKePlE-w",
      "e": "AQAB"
    }
  ]
}

问题
这公钥根本就解不出来，也无法生成，一直报错 str