{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871239,-0.490859,0.000000,0.000000,0.212021,-0.376323,0.901903,0.000000,-0.442149,0.784783,0.434303,0.000000,-2821871.157287,5008618.664834,2753239.228374,1],    "boundingVolume": {    "region": [2.083815,0.449224,2.083928,0.449305,0.000000,63.015130]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_227535.b3dm"}}}