{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896745,-0.442547,0.000000,0.000000,0.282685,-0.572812,0.769399,0.000000,-0.339560,0.688059,0.641306,0.000000,-2168746.926384,4394588.621720,4068562.273746,1],    "boundingVolume": {    "region": [2.029142,0.696143,2.029325,0.696256,0.000000,45.244429]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/6_472966.b3dm"}}}