{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858209,-0.513300,0.000000,0.000000,0.262993,-0.439710,0.858772,0.000000,-0.440028,0.735701,0.514897,0.000000,-2809050.089028,4696573.057437,3265000.175326,1],    "boundingVolume": {    "region": [2.109740,0.540825,2.109904,0.540951,0.000000,103.713566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_448665.b3dm"}}}