{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858506,-0.512803,0.000000,0.000000,0.262423,-0.439334,0.859139,0.000000,-0.439791,0.736273,0.514282,0.000000,-2807531.903888,4700214.821929,3261089.430289,1],    "boundingVolume": {    "region": [2.109161,0.540107,2.109325,0.540233,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_231752.b3dm"}}}