{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948840,-0.315757,0.000000,0.000000,0.176221,-0.529539,0.829780,0.000000,-0.261459,0.785675,0.560672,0.000000,-1669375.938679,5016426.290946,3555849.853037,1],    "boundingVolume": {    "region": [1.892003,0.595086,1.892098,0.595309,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179528.b3dm"}}}