{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943859,-0.330348,0.000000,0.000000,0.184508,-0.527170,0.829487,0.000000,-0.273443,0.781273,0.561107,0.000000,-1745900.423511,4988324.155095,3558614.646640,1],    "boundingVolume": {    "region": [1.907421,0.595666,1.907517,0.595781,0.000000,8.751504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1273133.b3dm"}}}