{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949101,-0.314972,0.000000,0.000000,0.175977,-0.530271,0.829364,0.000000,-0.260676,0.785494,0.561290,0.000000,-1664386.463122,5015280.270890,3559776.696031,1],    "boundingVolume": {    "region": [1.891154,0.595891,1.891292,0.595997,0.000000,9.911513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/8_1361524.b3dm"}}}