{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895781,-0.444496,0.000000,0.000000,0.284105,-0.572550,0.769071,0.000000,-0.340909,0.687024,0.641700,0.000000,-2177365.635080,4387986.395270,4071067.210568,1],    "boundingVolume": {    "region": [2.031347,0.696654,2.031469,0.696772,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_650728.b3dm"}}}