{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896843,-0.442349,0.000000,0.000000,0.282324,-0.572400,0.769839,0.000000,-0.339603,0.688530,0.640777,0.000000,-2169020.036233,4397588.350725,4065196.751635,1],    "boundingVolume": {    "region": [2.028921,0.695454,2.029104,0.695567,0.000000,35.344870]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_457538.b3dm"}}}