Alternative repro steps for 6000.2.8f1 and 6000.3.0b6,

• Delete the Library folder as well as the package cache located in the Packages folder of the repro project.
• Notice that the player does not build (Windows), the errors are,

InvalidOperationException: Failed to build EntityScene for 'Assets/Scenes/SampleScene/Subscene1.unity'
Unity.Scenes.Editor.EntitySceneBuildUtility.PrepareAdditionalFiles (Unity.Entities.Hash128 playerGuid, Unity.Entities.Hash128[] sceneGuids, UnityEditor.Experimental.ArtifactKey[] entitySceneArtifacts, UnityEditor.BuildTarget target, System.Action`2[T1,T2] RegisterFileCopy) (at ./Library/PackageCache/com.unity.entities@f6e02210e263/Unity.Scenes.Editor/EntitySceneBuildUtility.cs:175)
Unity.Scenes.Editor.EntitySceneBuildPlayerProcessor.PrepareForBuild (UnityEditor.Build.BuildPlayerContext buildPlayerContext) (at ./Library/PackageCache/com.unity.entities@f6e02210e263/Unity.Scenes.Editor/EntitySceneBuildPlayerProcessor.cs:261)
UnityEditor.Build.BuildPipelineInterfaces.PreparePlayerBuild (UnityEditor.Build.BuildPlayerContext context) (at <f255d7ad41bf4adf8576cc6ca3827ea0>:0)
UnityEditor.BuildPipeline.PreparePlayerBuild (UnityEditor.BuildPlayerOptions buildPlayerOptions) (at <f255d7ad41bf4adf8576cc6ca3827ea0>:0)
UnityEditor.BuildPlayerWindow:BuildPlayerAndRun()

• The editor log contains an exception in BakingCompanionComponentSystem: [Worker0] Exception thrown during SubScene import: System.InvalidCastException: Specified cast is not valid.

  at Unity.Entities.BakingCompanionComponentSystem.CreateCompanionGameObjects () [0x001f0] in D:\UnityProjects\Bugs\IN-96278_apv_urp_entities\Library\PackageCache\com.unity.entities@e581b903be8e\Unity.Entities.Hybrid\Baking\BakingCompanionComponentSystem.cs:135 
  at Unity.Entities.BakingCompanionComponentSystem.OnUpdate () [0x00001] in D:\UnityProjects\Bugs\IN-96278_apv_urp_entities\Library\PackageCache\com.unity.entities@e581b903be8e\Unity.Entities.Hybrid\Baking\BakingCompanionComponentSystem.cs:243 
  at Unity.Entities.SystemBase.Update () [0x00077] in .\Library\PackageCache\com.unity.entities@e581b903be8e\Unity.Entities\SystemBase.cs:418 
  at Unity.Entities.BakingUtility.PostprocessBake (Unity.Entities.World conversionWorld, Unity.Entities.BakingSettings settings, Unity.Entities.BakingSystem bakingSystem) [0x000d3] in D:\UnityProjects\Bugs\IN-96278_apv_urp_entities\Library\PackageCache\com.unity.entities@e581b903be8e\Unity.Entities.Hybrid\Baking\BakingUtility.cs:176 
  at Unity.Entities.BakingUtility.BakeScene (Unity.Entities.World conversionWorld, UnityEngine.SceneManagement.Scene scene, Unity.Entities.BakingSettings settings, System.Boolean incremental, Unity.Entities.IncrementalBakingChangeTracker changeTracker) [0x00059] in D:\UnityProjects\Bugs\IN-96278_apv_urp_entities\Library\PackageCache\com.unity.entities@e581b903be8e\Unity.Entities.Hybrid\Baking\BakingUtility.cs:86 
  at Unity.Scenes.Editor.EditorEntityScenes.BakeAndWriteEntityScene (UnityEngine.SceneManagement.Scene scene, Unity.Entities.BakingSettings settings, System.Collections.Generic.List`1[T] sectionRefObjs, Unity.Scenes.Editor.WriteEntitySceneSettings writeEntitySettings) [0x0003d] in .\Library\PackageCache\com.unity.entities@e581b903be8e\Unity.Scenes.Editor\EditorEntityScenes.cs:70 
  at Unity.Scenes.Editor.SubSceneImporter.ImportBaking (UnityEditor.AssetImporters.AssetImportContext ctx, UnityEngine.SceneManagement.Scene scene, Unity.Scenes.SceneWithBuildConfigurationGUIDs sceneWithBuildConfiguration, Unity.Entities.Build.IEntitiesPlayerSettings settingsAsset, UnityEngine.GameObject prefab) [0x0007c] in .\Library\PackageCache\com.unity.entities@e581b903be8e\Unity.Scenes.Editor\SubSceneImporter.cs:123 
  at Unity.Scenes.Editor.SubSceneImporter.OnImportAsset (UnityEditor.AssetImporters.AssetImportContext ctx) [0x000d8] in .\Library\PackageCache\com.unity.entities@e581b903be8e\Unity.Scenes.Editor\SubSceneImporter.cs:202 

Reproduction steps:
1. Open the attached project "ReproProj"
2. Build and Run the “/Assets/Scenes/MainNew.unity” Scene
3. Observe Player logs

Expected result: No Errors exist
Actual result: Error “Could not open file C:/Users/L/Downloads/IN-96278_apv_urp_entities/bjvhujvin/62apvurp_Data/StreamingAssets\APVStreamingAssets\20639c6888fda73458e62e25a6c911ea\4ec619a59c08fae4e800f71c96c2b125.bytes for read“ is present

Reproducible with: 6000.1.0b9, 6000.2.0a6
Could not test with: 2022.3.59f1, 6000.0.41f1 (Packages\com.unity.render-pipelines.core@c9ea85becab9\Runtime\RenderGraph\Compiler\PassesData.cs(90,16): error CS0246: The type or namespace name 'ShadingRateFragmentSize' could not be found (are you missing a using directive or an assembly reference?))

Reproducible on:
Windows Standalone Player

Not reproducible on:
Play Mode

Testing environment: Windows 10 Enterprise 21H2
Not reproducible on: No other environment tested