{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897850,-0.440301,0.000000,0.000000,0.282690,-0.576454,0.766673,0.000000,-0.336630,0.686447,0.644571,0.000000,-2150063.091975,4384352.636206,4089328.829432,1],    "boundingVolume": {    "region": [2.026667,0.700427,2.026794,0.700496,0.000000,22.352547]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_852846.b3dm"}}}