code: static CMARichNode resolveRichNode(Map<String, Object> rawNode) {
      final String type = (String) rawNode.get("nodeType");
      if (RESOLVER_MAP.containsKey(type)) {
        return RESOLVER_MAP.get(type).resolve(rawNode);
      } else {
        return null;
      }
    }
docs: Resolve one node.
  
  @param rawNode the map response from Contentful
  @return a CMARichNode from this SDK.