serde of jsonb in grpc

common/proto/table_validation.proto

@@ -53,4 +53,19 @@ message CharacterLimits {
 service TableValidationService {
   rpc GetTableValidation(GetTableValidationRequest)
       returns (TableValidationResponse);
+
+  rpc UpdateFieldValidation(UpdateFieldValidationRequest)
+      returns (UpdateFieldValidationResponse);
+}
+
+message UpdateFieldValidationRequest {
+  string profile_name = 1;
+  string table_name = 2;
+  string data_key = 3;
+  FieldValidation validation = 4;
+}
+
+message UpdateFieldValidationResponse {
+  bool success = 1;
+  string message = 2;
 }