{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949411,-0.314037,0.000000,0.000000,0.175521,-0.530642,0.829224,0.000000,-0.259859,0.785616,0.561499,0.000000,-1659167.013234,5016061.620744,3561103.143851,1],    "boundingVolume": {    "region": [1.890189,0.596155,1.890288,0.596237,0.000000,8.804959]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1443286.b3dm"}}}