{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897672,-0.440664,0.000000,0.000000,0.283023,-0.576543,0.766483,0.000000,-0.336823,0.686139,0.644797,0.000000,-2151300.085624,4382392.043278,4090769.865193,1],    "boundingVolume": {    "region": [2.027071,0.700723,2.027198,0.700792,0.000000,9.423700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_859499.b3dm"}}}