Rewrite model frontend to be json-driven.

Change-Id: Iac786eff96183938d2fd11cde9313c6e8e1270a5
diff --git a/reference_model/CMakeLists.txt b/reference_model/CMakeLists.txt
index 153a5bd..ac1a2c4 100644
--- a/reference_model/CMakeLists.txt
+++ b/reference_model/CMakeLists.txt
@@ -71,6 +71,7 @@
   PRIVATE
     tosa_serialization_lib
     flatbuffers
+    nlohmann_json::nlohmann_json
 )
 
 install (TARGETS tosa_reference_model DESTINATION bin)