{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949151,-0.314820,0.000000,0.000000,0.175910,-0.530352,0.829326,0.000000,-0.260539,0.785500,0.561347,0.000000,-1663507.373513,5015316.826782,3560133.682213,1],    "boundingVolume": {    "region": [1.890994,0.595959,1.891132,0.596065,0.000000,12.034030]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1445028.b3dm"}}}