private List<NodeKey> deserializeAddedIndexes(final JsonArray jsonNetKeyIndexes) {
        List<NodeKey> addedKeys = new ArrayList<>();
        for (int i = 0; i < jsonNetKeyIndexes.size(); i++) {
            final JsonObject jsonAddedKeys = jsonNetKeyIndexes.get(i).getAsJsonObject();
            final int index = jsonAddedKeys.get("index").getAsInt();
            boolean updated = false;
            if (jsonAddedKeys.has("updated")) {
                updated = jsonAddedKeys.get("updated").getAsBoolean();
            }
            addedKeys.add(new NodeKey(index, updated));
        }
        return addedKeys;
    }
Returns a json element containing the added netkeys for this node

@param addedKeyIndexes added net keys
@return JsonElement
mesh/src/main/java/no/nordicsemi/android/mesh/transport/NodeDeserializer.java