{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898159,-0.439670,0.000000,0.000000,0.281130,-0.574294,0.768864,0.000000,-0.337116,0.688661,0.641949,0.000000,-2153143.945876,4398447.396672,4072650.085451,1],    "boundingVolume": {    "region": [2.025981,0.697009,2.026074,0.697066,0.000000,53.628367]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_752551.b3dm"}}}