{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896580,-0.442882,0.000000,0.000000,0.282910,-0.572729,0.769378,0.000000,-0.339807,0.687914,0.641331,0.000000,-2170327.882244,4393660.870123,4068720.160372,1],    "boundingVolume": {    "region": [2.029515,0.696176,2.029698,0.696288,0.000000,64.194643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_497084.b3dm"}}}