{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896351,-0.443345,0.000000,0.000000,0.283797,-0.573778,0.768269,0.000000,-0.339669,0.686738,0.642663,0.000000,-2169454.916715,4386179.801882,4077191.404102,1],    "boundingVolume": {    "region": [2.030057,0.697909,2.030190,0.698028,0.000000,42.240179]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_534232.b3dm"}}}