{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950249,-0.311491,0.000000,0.000000,0.173769,-0.530107,0.829935,0.000000,-0.257975,0.786990,0.560442,0.000000,-1647130.511750,5024816.763077,3554386.673388,1],    "boundingVolume": {    "region": [1.887508,0.594861,1.887608,0.594978,0.000000,8.748826]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1346527.b3dm"}}}