{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950408,-0.311005,0.000000,0.000000,0.173883,-0.531374,0.829100,0.000000,-0.257311,0.786323,0.561682,0.000000,-1642899.347940,5020580.805976,3562268.814090,1],    "boundingVolume": {    "region": [1.886998,0.596369,1.887095,0.596467,0.000000,8.512262]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_1331145.b3dm"}}}