{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949154,-0.314812,0.000000,0.000000,0.176065,-0.530834,0.828985,0.000000,-0.260425,0.785176,0.561852,0.000000,-1662781.854469,5013258.703884,3563348.261764,1],    "boundingVolume": {    "region": [1.891005,0.596612,1.891106,0.596634,0.000000,9.520436]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_1420980.b3dm"}}}