{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949262,-0.314487,0.000000,0.000000,0.175758,-0.530517,0.829253,0.000000,-0.260240,0.785521,0.561455,0.000000,-1661600.951737,5015455.508017,3560823.878066,1],    "boundingVolume": {    "region": [1.890644,0.596090,1.890781,0.596196,0.000000,8.807972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1445091.b3dm"}}}