{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950626,-0.310339,0.000000,0.000000,0.173367,-0.531055,0.829412,0.000000,-0.256858,0.786802,0.561219,0.000000,-1640004.162844,5023631.619142,3559320.470277,1],    "boundingVolume": {    "region": [1.886288,0.595800,1.886404,0.595915,0.000000,8.657536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343186.b3dm"}}}