{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950235,-0.311533,0.000000,0.000000,0.173928,-0.530515,0.829640,0.000000,-0.257917,0.786697,0.560881,0.000000,-1646764.296179,5022951.418007,3557173.022122,1],    "boundingVolume": {    "region": [1.887552,0.595391,1.887652,0.595508,0.000000,8.818623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1455059.b3dm"}}}