{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898351,-0.439278,0.000000,0.000000,0.283745,-0.580276,0.763393,0.000000,-0.334399,0.683868,0.648461,0.000000,-2135853.133789,4367956.408886,4114079.414950,1],    "boundingVolume": {    "region": [2.025525,0.705450,2.025657,0.705672,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832288.b3dm"}}}