pan class="token annotation builtin">Serializable</span></span></div></div><span class="token keyword">data </span><span class="token keyword">class </span><a href="index.html">SegmentMetadataUpdate</a><span class="token punctuation">(</span><span class="parameters "><span class="parameter "><span class="token keyword">val </span>archetype<span class="token operator">: </span><a href="../-segment-archetype/index.html">SegmentArchetype</a><span class="token operator">?</span><span class="token operator"> = <