{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898611,-0.438745,0.000000,0.000000,0.284210,-0.582101,0.761829,0.000000,-0.333305,0.682654,0.650301,0.000000,-2128877.351131,4360237.592416,4125787.249378,1],    "boundingVolume": {    "region": [2.024945,0.707944,2.025051,0.708017,0.000000,7.435423]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1792011.b3dm"}}}