{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949208,-0.314648,0.000000,0.000000,0.175971,-0.530858,0.828989,0.000000,-0.260290,0.785225,0.561846,0.000000,-1661921.534619,5013570.810275,3563310.750835,1],    "boundingVolume": {    "region": [1.890831,0.596605,1.890933,0.596627,0.000000,9.204904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/10_1420592.b3dm"}}}