{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949150,-0.314825,0.000000,0.000000,0.176072,-0.530831,0.828985,0.000000,-0.260435,0.785172,0.561853,0.000000,-1662849.594965,5013235.212919,3563349.690681,1],    "boundingVolume": {    "region": [1.891018,0.596613,1.891120,0.596634,0.000000,9.520436]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_1420950.b3dm"}}}