{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950449,-0.310880,0.000000,0.000000,0.173837,-0.531470,0.829048,0.000000,-0.257191,0.786307,0.561760,0.000000,-1642137.823320,5020477.704738,3562761.893369,1],    "boundingVolume": {    "region": [1.886867,0.596462,1.886964,0.596561,0.000000,7.873009]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_1330479.b3dm"}}}