{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950260,-0.311459,0.000000,0.000000,0.173915,-0.530613,0.829580,0.000000,-0.257837,0.786660,0.560969,0.000000,-1646256.964069,5022716.610862,3557735.569810,1],    "boundingVolume": {    "region": [1.887492,0.595519,1.887557,0.595594,0.000000,8.818066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11.b3dm"}}}