// For each VF, insert VFC_MODEL

// Step 1: Get any nested CVFCs under this VF
     String vfCustomizationUid = customizationUUID;
     EntityQuery entityQuery = EntityQuery.newBuilder(SdcTypes.CVFC)
          .build();
     TopologyTemplateQuery topologyTemplateQuery = TopologyTemplateQuery.newBuilder(SdcTypes.VF)
          .customizationUUID(vfCustomizationUid) // customization UUID of the VF if exists
          .build();

     List<IEntityDetails> nestedCvfcs = sdcCsarHelper.getEntity(entityQuery, topologyTemplateQuery, true); // true allows for nested search
     if (nestedCvfcs == null || nestedCvfcs.isEmpty()) {
          LOG.info("insertVFCDataEntity: Could not find the nested CVFCs for: " + vfCustomizationUid);
     }