{"materials": [{"name": "Mountain bedrock | strata and slope-dependent snow", "color": [0.20000000298023224, 0.2199999988079071, 0.23000000417232513], "roughness": 0.85, "metalness": 0, "byteOffset": 0, "vertices": 758668, "indexOffset": 18208032, "indices": 4523898}], "bytes": 36303624, "source": "Copernicus GLO-30 with procedurally interpreted glacier surface"}