{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950745,-0.309974,0.000000,0.000000,0.173097,-0.530918,0.829556,0.000000,-0.256601,0.787039,0.561005,0.000000,-1638360.830255,5025136.807803,3557961.431877,1],    "boundingVolume": {    "region": [1.885905,0.595542,1.886020,0.595656,0.000000,8.502681]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1340687.b3dm"}}}