{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896941,-0.442150,0.000000,0.000000,0.282231,-0.572530,0.769776,0.000000,-0.339423,0.688549,0.640852,0.000000,-2167867.985591,4397712.228300,4065674.021635,1],    "boundingVolume": {    "region": [2.028700,0.695552,2.028882,0.695664,0.000000,42.492945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_446567.b3dm"}}}