{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950024,-0.312177,0.000000,0.000000,0.174604,-0.531358,0.828958,0.000000,-0.258236,0.785869,0.561893,0.000000,-1648808.979450,5017688.686444,3563604.084317,1],    "boundingVolume": {    "region": [1.888211,0.596568,1.888349,0.596776,0.000000,8.572178]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1334165.b3dm"}}}