{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892530,-0.450988,0.000000,0.000000,0.290879,-0.575664,0.764199,0.000000,-0.343679,0.680160,0.647509,0.000000,-2195117.225900,4344252.229025,4108020.195317,1],    "boundingVolume": {    "region": [2.038617,0.704276,2.038721,0.704345,0.000000,36.655420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1967873.b3dm"}}}