{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950587,-0.310460,0.000000,0.000000,0.173322,-0.530691,0.829655,0.000000,-0.257033,0.787002,0.560859,0.000000,-1641120.851482,5024897.634957,3557033.357946,1],    "boundingVolume": {    "region": [1.886415,0.595365,1.886531,0.595480,0.000000,8.665158]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1344973.b3dm"}}}