{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949403,-0.314062,0.000000,0.000000,0.175413,-0.530270,0.829484,0.000000,-0.259962,0.785858,0.561112,0.000000,-1659820.207855,5017603.479544,3558642.331021,1],    "boundingVolume": {    "region": [1.890215,0.595688,1.890314,0.595769,0.000000,8.779541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1365029.b3dm"}}}