{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951679,-0.307096,0.000000,0.000000,0.113390,-0.351390,0.929337,0.000000,-0.285133,0.883616,0.371378,0.000000,-1819458.683700,5638429.132565,2353927.616064,1],    "boundingVolume": {    "region": [1.882858,0.380445,1.883015,0.380539,0.000000,17.810869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/10_42617.b3dm"}}}