writeClass(flowActionClass)
            withFlowActionIsolate(flowActionClass, owner) {
                write(value.parameters)
            }
        }
    }

    override suspend fun ReadContext.decode(): RegisteredFlowAction {
        val flowActionClass = readClassOf<FlowAction<FlowParameters>>()
        withFlowActionIsolate(flowActionClass, verifiedIsolateOwner()) {