{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949635,-0.313359,0.000000,0.000000,0.175130,-0.530730,0.829250,0.000000,-0.259306,0.785826,0.561460,0.000000,-1655635.044815,5017404.585626,3560856.724486,1],    "boundingVolume": {    "region": [1.889475,0.596109,1.889574,0.596190,0.000000,8.282738]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1442924.b3dm"}}}