{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948808,-0.315854,0.000000,0.000000,0.176114,-0.529038,0.830122,0.000000,-0.261648,0.785976,0.560163,0.000000,-1670579.490680,5018335.989671,3552610.334896,1],    "boundingVolume": {    "region": [1.892106,0.594483,1.892199,0.594682,0.000000,8.796968]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10.b3dm"}}}