{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949446,-0.313929,0.000000,0.000000,0.175457,-0.530651,0.829232,0.000000,-0.259772,0.785653,0.561487,0.000000,-1658611.922426,5016299.202244,3561027.575526,1],    "boundingVolume": {    "region": [1.890076,0.596153,1.890174,0.596211,0.000000,8.320421]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11.b3dm"}}}