{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898010,-0.439975,0.000000,0.000000,0.281277,-0.574100,0.768955,0.000000,-0.337390,0.688629,0.641840,0.000000,-2154891.671694,4398237.249826,4071957.278454,1],    "boundingVolume": {    "region": [2.026321,0.696867,2.026414,0.696924,0.000000,40.085566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_750938.b3dm"}}}