ute values (<code>{NULL: true}</code>) and persist them to DynamoDB.
					This allows consumers of the item to know that an empty value was saved, though
					it will be slightly altered. When fetched from DynamoDB, the value will be
				unmarshalled as <code>null</code>:</p>
				<pre><code class="lang-typescript"><span class="hljs-keyword">import</span> {Marshaller} <span class="hljs-keyword">from</span> <span class="hljs-string">'@aws/dynamodb-auto-marshaller'</span>;

<span class="hljs-keyword">const</sp