{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950261,-0.311454,0.000000,0.000000,0.173741,-0.530092,0.829950,0.000000,-0.257949,0.787015,0.560420,0.000000,-1646963.872195,5024973.727226,3554242.954405,1],    "boundingVolume": {    "region": [1.887469,0.594834,1.887568,0.594951,0.000000,8.792544]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452119.b3dm"}}}