Using the encoder on state is too broad.

Related to issue: #14

Currently only the conditions and class name are encoded:

https://github.com/ParsePlatform/ParseLiveQuery-iOS-OSX/blob/master/Sources/ParseLiveQuery/Internal/QueryEncoder.swift

Author: rogerhu

ParseLiveQuery/src/main/java/com/parse/SubscribeClientOperation.java

@@ -27,7 +27,7 @@
 
         // TODO: add support for fields
         // https://github.com/ParsePlatform/parse-server/issues/3671
-        
+
         PointerEncoder pointerEncoder = PointerEncoder.get();
         queryJsonObject.put("where", pointerEncoder.encode(state.constraints()));