{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896108,-0.443836,0.000000,0.000000,0.288246,-0.581972,0.760410,0.000000,-0.336538,0.679474,0.651964,0.000000,-2149548.196271,4339958.943765,4136365.669089,1],    "boundingVolume": {    "region": [2.030581,0.710119,2.030760,0.710224,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785816.b3dm"}}}