{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896934,-0.442165,0.000000,0.000000,0.282222,-0.572488,0.769810,0.000000,-0.339449,0.688574,0.640812,0.000000,-2168036.634935,4397870.629890,4065414.491845,1],    "boundingVolume": {    "region": [2.028716,0.695499,2.028899,0.695611,0.000000,9.995076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_446245.b3dm"}}}