{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949245,-0.314537,0.000000,0.000000,0.116233,-0.350782,0.929216,0.000000,-0.292003,0.881240,0.371685,0.000000,-1863296.301746,5623272.744014,2355877.090383,1],    "boundingVolume": {    "region": [1.890711,0.380797,1.890819,0.380850,0.000000,25.510578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/8.b3dm"}}}