{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950741,-0.309986,0.000000,0.000000,0.173327,-0.531603,0.829069,0.000000,-0.256458,0.786569,0.561728,0.000000,-1637455.637983,5022152.386716,3562558.006894,1],    "boundingVolume": {    "region": [1.885892,0.596388,1.886057,0.596557,0.000000,8.259049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_1324681.b3dm"}}}