{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896559,-0.442925,0.000000,0.000000,0.282851,-0.572541,0.769540,0.000000,-0.339912,0.688043,0.641136,0.000000,-2170997.232733,4394485.619335,4067480.526370,1],    "boundingVolume": {    "region": [2.029563,0.695922,2.029746,0.696034,0.000000,17.596485]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/4_499559.b3dm"}}}