tps://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html">Boolean</a><span class="token operator">?</span><span class="token operator"> = </span><span class="token boolean">false</span><span class="token punctuation">, </span></span><span class="parameter ">_meta<span class="token operator">: </span><span data-unresolved-link="kotlinx.serialization.json/JsonObject///PointingToDeclaration/">JsonObject</span><span class="token operator"> = </span>EmptyJsonObject<span class="token punctuation">, <