{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892581,-0.450888,0.000000,0.000000,0.290814,-0.575698,0.764199,0.000000,-0.343602,0.680198,0.647509,0.000000,-2194625.767854,4344498.821718,4108021.983644,1],    "boundingVolume": {    "region": [2.038504,0.704276,2.038608,0.704345,0.000000,21.414408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1967876.b3dm"}}}