{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943795,-0.330532,0.000000,0.000000,0.184127,-0.525754,0.830470,0.000000,-0.273923,0.782154,0.559645,0.000000,-1748950.643262,4993921.265891,3549317.088546,1],    "boundingVolume": {    "region": [1.907609,0.593867,1.907718,0.594047,0.000000,8.801689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1318889.b3dm"}}}