{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950687,-0.310152,0.000000,0.000000,0.173501,-0.531820,0.828894,0.000000,-0.256541,0.786356,0.561988,0.000000,-1637986.901477,5020798.607321,3564210.431809,1],    "boundingVolume": {    "region": [1.886067,0.596703,1.886232,0.596872,0.000000,8.442680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1327526.b3dm"}}}