{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895078,-0.445909,0.000000,0.000000,0.284297,-0.570673,0.770395,0.000000,-0.342585,0.687676,0.640107,0.000000,-2188057.902402,4392118.897714,4060933.823305,1],    "boundingVolume": {    "region": [2.032919,0.694576,2.033052,0.694700,0.000000,24.863777]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_977402.b3dm"}}}