{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949094,-0.314994,0.000000,0.000000,0.176024,-0.530369,0.829291,0.000000,-0.260672,0.785418,0.561399,0.000000,-1664358.852866,5014797.348741,3560465.241876,1],    "boundingVolume": {    "region": [1.891178,0.596022,1.891316,0.596128,0.000000,11.062741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373135.b3dm"}}}