create a new Azure key within the service

{
   "kty": "RSA",
   "key_size": 3072,
   "key_ops":[
      "encrypt",
      "decrypt",
      "sign",
      "verify",
      "wrapKey",
      "unwrapKey"
   ],
   "attributes":{},
   "tags": 
   {
     "purpose": "For Testing",
     "test name": "Test"
   }
}