{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316446,0.000000,0.000000,0.116338,-0.348746,0.929969,0.000000,-0.294017,0.881373,0.369778,0.000000,-1876137.996309,5624091.473912,2343781.293705,1],    "boundingVolume": {    "region": [1.892775,0.378755,1.892780,0.378785,0.000000,5.962004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/19.b3dm"}}}