{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949095,-0.314989,0.000000,0.000000,0.176067,-0.530509,0.829193,0.000000,-0.260637,0.785326,0.561544,0.000000,-1664134.800242,5014209.384134,3561391.684469,1],    "boundingVolume": {    "region": [1.891173,0.596198,1.891310,0.596304,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446887.b3dm"}}}