{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949104,-0.314964,0.000000,0.000000,0.176032,-0.530449,0.829239,0.000000,-0.260630,0.785376,0.561477,0.000000,-1664093.885477,5014531.464270,3560960.201592,1],    "boundingVolume": {    "region": [1.891146,0.596116,1.891284,0.596222,0.000000,8.714137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1445474.b3dm"}}}