{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950846,-0.309664,0.000000,0.000000,0.172769,-0.530501,0.829891,0.000000,-0.256448,0.787443,0.560507,0.000000,-1637385.251360,5027709.524834,3554795.903362,1],    "boundingVolume": {    "region": [1.885578,0.594940,1.885694,0.595055,0.000000,8.307710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_1341531.b3dm"}}}