{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949304,-0.314360,0.000000,0.000000,0.175800,-0.530880,0.829012,0.000000,-0.260059,0.785325,0.561813,0.000000,-1660447.954002,5014209.668883,3563100.204125,1],    "boundingVolume": {    "region": [1.890529,0.596565,1.890630,0.596587,0.000000,7.848283]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_1337651.b3dm"}}}