{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858180,-0.513349,0.000000,0.000000,0.262681,-0.439131,0.859164,0.000000,-0.440272,0.736015,0.514239,0.000000,-2810602.346235,4698568.383477,3260818.995269,1],    "boundingVolume": {    "region": [2.109796,0.540058,2.109961,0.540183,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_129844.b3dm"}}}