{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950717,-0.310060,0.000000,0.000000,0.173560,-0.532176,0.828653,0.000000,-0.256389,0.786150,0.562345,0.000000,-1637018.912552,5019490.958747,3566480.930543,1],    "boundingVolume": {    "region": [1.885970,0.597135,1.886135,0.597304,0.000000,8.756691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1384844.b3dm"}}}