{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949177,-0.314741,0.000000,0.000000,0.175802,-0.530172,0.829464,0.000000,-0.260518,0.785653,0.561142,0.000000,-1663371.791618,5016292.331654,3558831.199570,1],    "boundingVolume": {    "region": [1.890912,0.595711,1.891049,0.595818,0.000000,14.938601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1364204.b3dm"}}}