{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950312,-0.311298,0.000000,0.000000,0.173825,-0.530642,0.829581,0.000000,-0.257704,0.786704,0.560969,0.000000,-1645406.971879,5022997.567814,3557732.146224,1],    "boundingVolume": {    "region": [1.887305,0.595497,1.887405,0.595614,0.000000,8.752765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1455841.b3dm"}}}