{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858909,-0.512128,0.000000,0.000000,0.261981,-0.439377,0.859252,0.000000,-0.439271,0.736717,0.514092,0.000000,-2804209.331748,4703041.417401,3259880.917718,1],    "boundingVolume": {    "region": [2.108422,0.539940,2.108493,0.539956,0.000000,13.149966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/3.b3dm"}}}