{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858114,-0.513459,0.000000,0.000000,0.263186,-0.439847,0.858643,0.000000,-0.440097,0.735508,0.515114,0.000000,-2809494.361786,4695344.236838,3266375.730171,1],    "boundingVolume": {    "region": [2.109925,0.541078,2.110089,0.541203,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_192473.b3dm"}}}