{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950043,-0.312119,0.000000,0.000000,0.174142,-0.530061,0.829885,0.000000,-0.258479,0.786772,0.560516,0.000000,-1650353.403006,5023426.759812,3554853.291801,1],    "boundingVolume": {    "region": [1.888137,0.594943,1.888301,0.595074,0.000000,8.787773]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1452723.b3dm"}}}