{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950573,-0.310502,0.000000,0.000000,0.173333,-0.530642,0.829684,0.000000,-0.257077,0.787018,0.560815,0.000000,-1641403.240604,5025001.571498,3556758.075363,1],    "boundingVolume": {    "region": [1.886460,0.595313,1.886575,0.595427,0.000000,8.776167]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1450677.b3dm"}}}