{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949143,-0.314846,0.000000,0.000000,0.116020,-0.349758,0.929628,0.000000,-0.292421,0.881541,0.370642,0.000000,-1865961.515408,5625175.340701,2349260.764891,1],    "boundingVolume": {    "region": [1.891037,0.379643,1.891145,0.379758,0.000000,52.567480]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75380.b3dm"}}}