{ "PBR param": { "BaseColor": [ 0.1499999761581421, 0.1499999761581421, 0.1499999761581421, 1.0 ], "EmissionFactor": [ 0.0, 0.0, 0.0 ], "MetallicFactor": 0.0, "RoughnessFactor": 0.3500000238418579, "AlphaMode": "OPAQUE" } }