{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950045,-0.312113,0.000000,0.000000,0.117466,-0.357555,0.926475,0.000000,-0.288889,0.879351,0.378530,0.000000,-1843455.569221,5611314.570373,2399303.021681,1],    "boundingVolume": {    "region": [1.888187,0.388203,1.888238,0.388212,0.000000,4.274246]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/26.b3dm"}}}