{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949965,-0.312358,0.000000,0.000000,0.174735,-0.531416,0.828894,0.000000,-0.258365,0.785759,0.561988,0.000000,-1649633.610243,5016982.060283,3564213.177372,1],    "boundingVolume": {    "region": [1.888401,0.596683,1.888539,0.596892,0.000000,7.489696]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1333027.b3dm"}}}