{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858651,-0.512560,0.000000,0.000000,0.262187,-0.439221,0.859269,0.000000,-0.439650,0.736510,0.514063,0.000000,-2806631.820209,4701723.435093,3259698.563646,1],    "boundingVolume": {    "region": [2.108878,0.539852,2.109043,0.539977,0.000000,57.304366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/3_212581.b3dm"}}}