{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949042,-0.315149,0.000000,0.000000,0.176248,-0.530755,0.828997,0.000000,-0.260706,0.785094,0.561835,0.000000,-1664581.078384,5012738.450274,3563240.854001,1],    "boundingVolume": {    "region": [1.891359,0.596592,1.891460,0.596614,0.000000,8.934906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/9_1419495.b3dm"}}}