{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858553,-0.512726,0.000000,0.000000,0.262381,-0.439353,0.859142,0.000000,-0.439726,0.736316,0.514276,0.000000,-2807119.711543,4700487.155295,3261051.994292,1],    "boundingVolume": {    "region": [2.109071,0.540101,2.109235,0.540226,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_230287.b3dm"}}}