{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949087,-0.315015,0.000000,0.000000,0.176066,-0.530458,0.829226,0.000000,-0.260669,0.785350,0.561496,0.000000,-1664336.785189,5014363.244635,3561082.736741,1],    "boundingVolume": {    "region": [1.891200,0.596139,1.891338,0.596246,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1445993.b3dm"}}}