{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950050,-0.312099,0.000000,0.000000,0.174420,-0.530946,0.829261,0.000000,-0.258267,0.786180,0.561443,0.000000,-1649000.224912,5019665.211886,3560750.107187,1],    "boundingVolume": {    "region": [1.888129,0.596025,1.888267,0.596234,0.000000,11.179305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_1431433.b3dm"}}}