{ "PBR param": { "BaseColor": [ 0.1921568214893341, 0.2235293686389923, 0.2509803771972656, 1.0 ], "EmissionFactor": [ 0.0, 0.0, 0.0 ], "MetallicFactor": 0.0, "RoughnessFactor": 0.35, "AlphaMode": "OPAQUE" } }