{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948716,-0.316128,0.000000,0.000000,0.176336,-0.529193,0.829976,0.000000,-0.261829,0.785760,0.560381,0.000000,-1671736.844132,5016963.868151,3553994.276494,1],    "boundingVolume": {    "region": [1.892394,0.594734,1.892490,0.594957,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1213603.b3dm"}}}