{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858185,-0.513341,0.000000,0.000000,0.262685,-0.439148,0.859154,0.000000,-0.440260,0.736011,0.514256,0.000000,-2810528.412570,4698539.465861,3260923.680706,1],    "boundingVolume": {    "region": [2.109787,0.540077,2.109952,0.540202,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_361495.b3dm"}}}