{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944273,-0.329163,0.000000,0.000000,0.184006,-0.527862,0.829158,0.000000,-0.272353,0.781303,0.561596,0.000000,-1738941.905764,4988525.378081,3561717.433233,1],    "boundingVolume": {    "region": [1.906156,0.596276,1.906270,0.596350,0.000000,8.807398]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_852023.b3dm"}}}