{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949074,-0.315052,0.000000,0.000000,0.176062,-0.530376,0.829279,0.000000,-0.260716,0.785390,0.561417,0.000000,-1664641.240361,5014620.310741,3560581.787485,1],    "boundingVolume": {    "region": [1.891240,0.596044,1.891377,0.596150,0.000000,9.328746]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373024.b3dm"}}}