{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858283,-0.513177,0.000000,0.000000,0.262520,-0.439061,0.859249,0.000000,-0.440169,0.736177,0.514097,0.000000,-2809942.154068,4699596.498867,3259912.361511,1],    "boundingVolume": {    "region": [2.109596,0.539891,2.109761,0.540017,0.000000,78.074233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_333164.b3dm"}}}