code: public LambdaDslObject eachKeyMappedToAnArrayLike(String exampleKey, Consumer<LambdaDslObject> nestedObject) {
          final PactDslJsonBody objectLike = object.eachKeyMappedToAnArrayLike(exampleKey);
          final LambdaDslObject dslObject = new LambdaDslObject(objectLike);
          nestedObject.accept(dslObject);
          objectLike.closeObject().closeArray();
          return this;
      }
docs: Accepts any key, and each key is mapped to a list of items that must match the following object definition.
  Note: this needs the Java system property "pact.matching.wildcard" set to value "true" when the pact file is verified.
  
  @param exampleKey Example key to use for generating bodies