{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948402,-0.317070,0.000000,0.000000,0.116135,-0.347377,0.930506,0.000000,-0.294769,0.881695,0.368410,0.000000,-1880929.094188,5626125.058153,2335102.925209,1],    "boundingVolume": {    "region": [1.893383,0.377259,1.893487,0.377338,0.000000,10.046073]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/5_24559.b3dm"}}}