{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949067,-0.315073,0.000000,0.000000,0.176065,-0.530344,0.829299,0.000000,-0.260740,0.785404,0.561387,0.000000,-1664790.791044,5014704.759020,3560394.190314,1],    "boundingVolume": {    "region": [1.891261,0.596008,1.891399,0.596115,0.000000,14.088616]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373252.b3dm"}}}