{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858236,-0.513255,0.000000,0.000000,0.262644,-0.439179,0.859151,0.000000,-0.440185,0.736052,0.514261,0.000000,-2810046.522959,4698803.560560,3260958.209164,1],    "boundingVolume": {    "region": [2.109687,0.540083,2.109852,0.540209,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_363814.b3dm"}}}