{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949095,-0.314989,0.000000,0.000000,0.176058,-0.530483,0.829211,0.000000,-0.260643,0.785343,0.561517,0.000000,-1664171.050558,5014321.866091,3561217.545783,1],    "boundingVolume": {    "region": [1.891173,0.596165,1.891310,0.596271,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446496.b3dm"}}}