{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950073,-0.312028,0.000000,0.000000,0.174509,-0.531350,0.828984,0.000000,-0.258121,0.785934,0.561855,0.000000,-1648070.745212,5018101.549140,3563365.821820,1],    "boundingVolume": {    "region": [1.888054,0.596522,1.888192,0.596731,0.000000,8.673000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334567.b3dm"}}}