{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948859,-0.315700,0.000000,0.000000,0.176418,-0.530238,0.829291,0.000000,-0.261256,0.785224,0.561399,0.000000,-1668085.378191,5013558.822186,3560465.513549,1],    "boundingVolume": {    "region": [1.891921,0.596022,1.892059,0.596128,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068165.b3dm"}}}