{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871372,-0.490623,0.000000,0.000000,0.211852,-0.376260,0.901969,0.000000,-0.441970,0.784961,0.434165,0.000000,-2820725.014718,5009749.608567,2752361.860698,1],    "boundingVolume": {    "region": [2.083545,0.449071,2.083657,0.449151,0.000000,45.873444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_225534.b3dm"}}}