{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858307,-0.513137,0.000000,0.000000,0.262477,-0.439037,0.859274,0.000000,-0.440147,0.736219,0.514054,0.000000,-2809804.983423,4699866.993836,3259642.437683,1],    "boundingVolume": {    "region": [2.109550,0.539842,2.109714,0.539967,0.000000,34.969366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_211154.b3dm"}}}