{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948725,-0.316103,0.000000,0.000000,0.176410,-0.529464,0.829787,0.000000,-0.261747,0.785587,0.560661,0.000000,-1671218.650303,5015862.539580,3555780.011309,1],    "boundingVolume": {    "region": [1.892367,0.595073,1.892463,0.595296,0.000000,8.816292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1179361.b3dm"}}}