COSERecipient.fromJson constructor
Implementation
factory COSERecipient.fromJson(Map<String, dynamic> json) {
  return COSERecipient(
      headers: COSEHeaders.fromJson(json["headers"]),
      ciphertext: BytesUtils.tryFromHexString(json["ciphertext"]),
      serializationConfig: COSESerializationConfig.fromJson(
          json["serialization_config"] ?? {}));
}