{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896532,-0.442978,0.000000,0.000000,0.286873,-0.580594,0.761981,0.000000,-0.336588,0.681211,0.650123,0.000000,-2149846.846423,4351018.152615,4124654.365016,1],    "boundingVolume": {    "region": [2.029666,0.707708,2.029763,0.707784,0.000000,13.090689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/9_1799141.b3dm"}}}