{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949159,-0.314796,0.000000,0.000000,0.115961,-0.349640,0.929680,0.000000,-0.292392,0.881606,0.370511,0.000000,-1865771.877782,5625586.899493,2348431.333520,1],    "boundingVolume": {    "region": [1.890984,0.379502,1.891093,0.379617,0.000000,44.614513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18_7536.b3dm"}}}