public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) { var valEntity = reader.Value; if (valEntity == null) { return(null); } var val = valEntity.ToString(); if (typeof(T) == typeof(AddressDef)) { return(Address.ParseBase58(val)); } if (typeof(T) == typeof(SignatureDef)) { return(Signature.ParseBase58(val)); } if (typeof(T) == typeof(PrivateKeyDef)) { return(PrivateKey.ParseBase58(val)); } if (typeof(T) == typeof(PublicKeyDef)) { return(PublicKey.ParseBase58(val)); } return(null); }