{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952933,-0.303181,0.000000,0.000000,0.111334,-0.349936,0.930134,0.000000,-0.281743,0.885548,0.369358,0.000000,-1797814.270968,5650728.770402,2341115.507706,1],    "boundingVolume": {    "region": [1.878761,0.378270,1.878891,0.378366,0.000000,15.215933]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/16_45000.b3dm"}}}