{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948901,-0.315574,0.000000,0.000000,0.176062,-0.529401,0.829901,0.000000,-0.261346,0.785842,0.560492,0.000000,-1668656.469989,5017486.163128,3554699.739452,1],    "boundingVolume": {    "region": [1.891811,0.594884,1.891905,0.595074,0.000000,20.078921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1178404.b3dm"}}}