{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950789,-0.309840,0.000000,0.000000,0.113640,-0.348720,0.930312,0.000000,-0.287986,0.883727,0.368906,0.000000,-1837653.326725,5639098.177450,2338244.246318,1],    "boundingVolume": {    "region": [1.885819,0.377828,1.885824,0.377834,0.000000,4.401199]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/13.b3dm"}}}