{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897818,-0.440367,0.000000,0.000000,0.285269,-0.581605,0.761811,0.000000,-0.334529,0.682035,0.650322,0.000000,-2136698.063362,4356283.992723,4125919.879313,1],    "boundingVolume": {    "region": [2.026728,0.707894,2.026880,0.708122,0.000000,13.440655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1796483.b3dm"}}}