{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948607,-0.316458,0.000000,0.000000,0.176399,-0.528769,0.830233,0.000000,-0.262183,0.785915,0.559998,0.000000,-1673999.382255,5017943.028693,3551562.491319,1],    "boundingVolume": {    "region": [1.892741,0.594281,1.892837,0.594485,0.000000,8.802450]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9.b3dm"}}}