{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949039,-0.315159,0.000000,0.000000,0.116267,-0.350115,0.929463,0.000000,-0.292659,0.881286,0.371060,0.000000,-1867481.096361,5623554.627029,2351914.066796,1],    "boundingVolume": {    "region": [1.891366,0.380093,1.891474,0.380208,0.000000,63.195076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/23_3222.b3dm"}}}