{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950882,-0.309553,0.000000,0.000000,0.172856,-0.530978,0.829568,0.000000,-0.256255,0.787164,0.560987,0.000000,-1636156.179207,5025935.903948,3557847.999075,1],    "boundingVolume": {    "region": [1.885446,0.595468,1.885592,0.595687,0.000000,8.772781]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1340756.b3dm"}}}