{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949306,-0.314352,0.000000,0.000000,0.175550,-0.530141,0.829537,0.000000,-0.260219,0.785830,0.561033,0.000000,-1661462.392772,5017418.674738,3558139.921030,1],    "boundingVolume": {    "region": [1.890502,0.595580,1.890639,0.595686,0.000000,8.788001]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1366285.b3dm"}}}