{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949086,-0.315016,0.000000,0.000000,0.176067,-0.530458,0.829225,0.000000,-0.260669,0.785349,0.561497,0.000000,-1664342.015559,5014358.165437,3561087.412731,1],    "boundingVolume": {    "region": [1.891201,0.596140,1.891339,0.596247,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1445997.b3dm"}}}