{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950735,-0.310004,0.000000,0.000000,0.114715,-0.351813,0.929015,0.000000,-0.287732,0.882430,0.372192,0.000000,-1836047.033825,5630873.009395,2359094.009524,1],    "boundingVolume": {    "region": [1.885993,0.381369,1.885994,0.381371,0.000000,3.174467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/20.b3dm"}}}