{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898640,-0.438687,0.000000,0.000000,0.283406,-0.580549,0.763311,0.000000,-0.333914,0.684014,0.648557,0.000000,-2132753.159011,4368889.233301,4114692.945577,1],    "boundingVolume": {    "region": [2.024851,0.705628,2.025016,0.705747,0.000000,16.131208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1833139.b3dm"}}}