{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949094,-0.314993,0.000000,0.000000,0.176056,-0.530467,0.829222,0.000000,-0.260649,0.785352,0.561502,0.000000,-1664212.130505,5014378.651940,3561119.054175,1],    "boundingVolume": {    "region": [1.891177,0.596146,1.891314,0.596253,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446147.b3dm"}}}