{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871228,-0.490879,0.000000,0.000000,0.211989,-0.376245,0.901943,0.000000,-0.442188,0.784808,0.434219,0.000000,-2822114.857802,5008776.043237,2752706.676410,1],    "boundingVolume": {    "region": [2.083839,0.449131,2.083951,0.449212,0.000000,46.971608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_226550.b3dm"}}}