{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896380,-0.443286,0.000000,0.000000,0.283737,-0.573752,0.768311,0.000000,-0.339642,0.686799,0.642613,0.000000,-2169284.989479,4386563.118248,4076871.577043,1],    "boundingVolume": {    "region": [2.029992,0.697844,2.030124,0.697963,0.000000,36.373129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_531245.b3dm"}}}