{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949181,-0.314732,0.000000,0.000000,0.175823,-0.530254,0.829407,0.000000,-0.260492,0.785601,0.561226,0.000000,-1663205.981850,5015963.405089,3559368.648853,1],    "boundingVolume": {    "region": [1.890902,0.595813,1.891039,0.595920,0.000000,11.179481]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1362096.b3dm"}}}