{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950867,-0.309599,0.000000,0.000000,0.173101,-0.531642,0.829092,0.000000,-0.256145,0.786695,0.561695,0.000000,-1635458.012073,5022953.174870,3562348.058432,1],    "boundingVolume": {    "region": [1.885485,0.596348,1.885651,0.596518,0.000000,8.748439]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1324765.b3dm"}}}