+fun jsonObject(vararg properties: Pair<String, String>) = jsonObject {
+ properties.forEach { put(it.first, it.second) }
+}
+
+fun jsonArray(vararg objects: String?): ArrayNode = objects.fold(ArrayNode(instance), ArrayNode::add)
+fun jsonArray(vararg objects: JsonNode?): ArrayNode = objects.fold(ArrayNode(instance), ArrayNode::add)