{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950304,-0.311324,0.000000,0.000000,0.174258,-0.531915,0.828674,0.000000,-0.257441,0.785829,0.562313,0.000000,-1643734.863676,5017440.160879,3566279.050701,1],    "boundingVolume": {    "region": [1.887306,0.597088,1.887458,0.597273,0.000000,7.653359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_1325573.b3dm"}}}