{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897701,-0.440606,0.000000,0.000000,0.282894,-0.576376,0.766656,0.000000,-0.336855,0.686317,0.644591,0.000000,-2151501.610991,4383524.007972,4089459.681917,1],    "boundingVolume": {    "region": [2.027006,0.700454,2.027133,0.700523,0.000000,15.202752]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/5_856090.b3dm"}}}