{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950090,-0.311977,0.000000,0.000000,0.174553,-0.531583,0.828825,0.000000,-0.258028,0.785797,0.562090,0.000000,-1647484.156556,5017226.871998,3564858.354185,1],    "boundingVolume": {    "region": [1.888000,0.596806,1.888138,0.597015,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400736.b3dm"}}}