{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897547,-0.440919,0.000000,0.000000,0.283160,-0.576409,0.766533,0.000000,-0.337040,0.686089,0.644737,0.000000,-2152684.520587,4382069.193154,4090389.963948,1],    "boundingVolume": {    "region": [2.027355,0.700645,2.027482,0.700714,0.000000,8.890217]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_858673.b3dm"}}}