{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950059,-0.312069,0.000000,0.000000,0.174570,-0.531460,0.828900,0.000000,-0.258128,0.785843,0.561979,0.000000,-1648120.583937,5017521.684061,3564153.918208,1],    "boundingVolume": {    "region": [1.888097,0.596672,1.888235,0.596881,0.000000,8.765278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1400270.b3dm"}}}