{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858281,-0.513179,0.000000,0.000000,0.262592,-0.439180,0.859166,0.000000,-0.440127,0.736104,0.514236,0.000000,-2809681.218011,4699133.331403,3260798.858361,1],    "boundingVolume": {    "region": [2.109599,0.540054,2.109763,0.540179,0.000000,111.920900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_356851.b3dm"}}}