{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897844,-0.440313,0.000000,0.000000,0.282584,-0.576218,0.766890,0.000000,-0.336735,0.686638,0.644312,0.000000,-2150732.835392,4385566.947015,4087685.287689,1],    "boundingVolume": {    "region": [2.026680,0.700089,2.026807,0.700158,0.000000,14.530154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/0_883417.b3dm"}}}