{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949083,-0.315027,0.000000,0.000000,0.176044,-0.530369,0.829287,0.000000,-0.260698,0.785405,0.561405,0.000000,-1664523.593127,5014714.074945,3560505.246903,1],    "boundingVolume": {    "region": [1.891213,0.596029,1.891350,0.596136,0.000000,10.243085]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373093.b3dm"}}}