{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952519,-0.304480,0.000000,0.000000,0.113537,-0.355182,0.927877,0.000000,-0.282255,0.882990,0.375048,0.000000,-1801106.151645,5634485.128883,2377212.593766,1],    "boundingVolume": {    "region": [1.880115,0.384384,1.880263,0.384513,0.000000,7.544779]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/23_39521.b3dm"}}}