{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950916,-0.309449,0.000000,0.000000,0.172642,-0.530518,0.829907,0.000000,-0.256275,0.787516,0.560484,0.000000,-1636277.232016,5028173.838223,3554650.346917,1],    "boundingVolume": {    "region": [1.885352,0.594913,1.885467,0.595027,0.000000,7.714419]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1341562.b3dm"}}}