SKALE-4262 clean up log

SGXWalletServer.cpp

@@ -1024,8 +1024,10 @@ Json::Value SGXWalletServer::registerKeyOwnerImpl(const std::string& keyName, co
             LevelDB::getLevelDb()->writeString( ownerKeyName, cert );
         } else {
             spdlog::error("The key {} already registered", keyName);
-            throw SGXException(KEY_ALREADY_REGISTERED, string(__FUNCTION__) + ":The key is already registered");
+            throw SGXException(KEY_ALREADY_REGISTERED, "The key owner is already registered");
         }
+
+        result["Registered"] = true;
     } HANDLE_SGX_EXCEPTION(result)
 
     RETURN_SUCCESS(result)

zmq_src/RspMessage.h

@@ -265,8 +265,8 @@ public:
 
     virtual Json::Value process();
 
-    Json::Value getShare() {
-        return getJsonValueRapid("decryptionShare");
+    Json::Value isRegistered() {
+        return getBoolRapid("Registered");
     }
 };