{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950983,-0.309243,0.000000,0.000000,0.172697,-0.531075,0.829539,0.000000,-0.255990,0.787219,0.561030,0.000000,-1634464.034806,5026290.325158,3558123.216686,1],    "boundingVolume": {    "region": [1.885121,0.595520,1.885267,0.595740,0.000000,8.576116]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1340563.b3dm"}}}