{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949142,-0.314848,0.000000,0.000000,0.116067,-0.349895,0.929571,0.000000,-0.292405,0.881485,0.370787,0.000000,-1865860.491172,5624822.134250,2350180.332058,1],    "boundingVolume": {    "region": [1.891039,0.379799,1.891147,0.379914,0.000000,70.700160]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_77155.b3dm"}}}