{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949265,-0.314477,0.000000,0.000000,0.175871,-0.530875,0.829000,0.000000,-0.260152,0.785282,0.561831,0.000000,-1661038.158588,5013935.122010,3563210.714586,1],    "boundingVolume": {    "region": [1.890651,0.596586,1.890752,0.596608,0.000000,11.140338]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/9_1419044.b3dm"}}}