{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950076,-0.312019,0.000000,0.000000,0.174074,-0.530043,0.829912,0.000000,-0.258405,0.786825,0.560477,0.000000,-1649875.522256,5023760.982329,3554604.474147,1],    "boundingVolume": {    "region": [1.888031,0.594895,1.888195,0.595027,0.000000,8.759923]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1452662.b3dm"}}}