FPSStreamingCast cannot be found in the NRSDK

[yan.aec]

The use of first person view is shown in this link: First Person View - NRSDK.

However, I cannot find the FPSStreamingCast prefab in the downloaded sdk.

[XREAL-dev]

Please use this Experimental NRSDK. https://developer.nreal.ai/download/tryexperimental