{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950764,-0.309915,0.000000,0.000000,0.173355,-0.531820,0.828924,0.000000,-0.256355,0.786449,0.561943,0.000000,-1636795.359556,5021391.568700,3563924.403300,1],    "boundingVolume": {    "region": [1.885818,0.596648,1.885983,0.596817,0.000000,8.730937]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1324093.b3dm"}}}