{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950306,-0.311317,0.000000,0.000000,0.174101,-0.531449,0.829006,0.000000,-0.257540,0.786149,0.561821,0.000000,-1644362.169658,5019470.832157,3563152.004672,1],    "boundingVolume": {    "region": [1.887299,0.596493,1.887451,0.596679,0.000000,8.799261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1399049.b3dm"}}}