{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858495,-0.512822,0.000000,0.000000,0.262413,-0.439296,0.859161,0.000000,-0.439819,0.736283,0.514244,0.000000,-2807709.183370,4700278.402217,3260846.789472,1],    "boundingVolume": {    "region": [2.109183,0.540063,2.109347,0.540188,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_225803.b3dm"}}}