You do it like this: https://github.com/Kotlin/kotlinx.serialization/blob/master/docs/polymorphism.md#sealed-classes https://github.com/Kotlin/kotlinx.serializa

You do it like this: https://github.com/Kotlin/kotlinx.serialization/blob/master/docs/polymorphism.md#sealed-classes https://github.com/Kotlin/kotlinx.serialization/blob/master/...