{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871231,-0.490873,0.000000,0.000000,0.211979,-0.376233,0.901950,0.000000,-0.442186,0.784818,0.434204,0.000000,-2822103.343593,5008836.187735,2752609.694296,1],    "boundingVolume": {    "region": [2.083832,0.449114,2.083944,0.449195,0.000000,57.222256]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_226233.b3dm"}}}