{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950414,-0.310987,0.000000,0.000000,0.173875,-0.531381,0.829097,0.000000,-0.257295,0.786325,0.561687,0.000000,-1642801.591320,5020593.938876,3562295.210347,1],    "boundingVolume": {    "region": [1.886979,0.596374,1.887077,0.596472,0.000000,8.512262]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_1331113.b3dm"}}}