{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950608,-0.310395,0.000000,0.000000,0.173170,-0.530346,0.829907,0.000000,-0.257058,0.787261,0.560483,0.000000,-1641279.402864,5026545.187450,3554647.654201,1],    "boundingVolume": {    "region": [1.886313,0.594896,1.886496,0.595042,0.000000,8.687719]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1449329.b3dm"}}}