{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858152,-0.513396,0.000000,0.000000,0.263011,-0.439628,0.858809,0.000000,-0.440129,0.735684,0.514836,0.000000,-2809695.826123,4696458.850760,3264611.426582,1],    "boundingVolume": {    "region": [2.109852,0.540754,2.110016,0.540879,0.000000,51.401966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_440965.b3dm"}}}