{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949530,-0.313677,0.000000,0.000000,0.174912,-0.529476,0.830097,0.000000,-0.259836,0.786550,0.560200,0.000000,-1659014.537349,5022000.241368,3552850.261782,1],    "boundingVolume": {    "region": [1.889778,0.594495,1.889940,0.594761,0.000000,8.799069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1380611.b3dm"}}}