{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858099,-0.513485,0.000000,0.000000,0.263181,-0.439810,0.858664,0.000000,-0.440129,0.735513,0.515080,0.000000,-2809701.477530,4695373.014930,3266157.672251,1],    "boundingVolume": {    "region": [2.109955,0.541038,2.110119,0.541163,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_488196.b3dm"}}}