o3de/Gems/Multiplayer/Code/Tests/AutoGen/TestMultiplayerComponent.AutoComponent.xml

<?xml version="1.0"?>

<Component
    Name="TestMultiplayerComponent"
    Namespace="MultiplayerTest"
    OverrideComponent="true"
    OverrideController="true"
    OverrideInclude="Tests/TestMultiplayerComponent.h"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

    <NetworkInput Type="uint64_t"   Name="OwnerId"  Init="0" />

</Component>