{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896533,-0.442976,0.000000,0.000000,0.282916,-0.572589,0.769481,0.000000,-0.339925,0.687970,0.641208,0.000000,-2171079.719390,4394019.557792,4067936.901044,1],    "boundingVolume": {    "region": [2.029620,0.696015,2.029803,0.696128,0.000000,38.752646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_504870.b3dm"}}}