{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898098,-0.439796,0.000000,0.000000,0.281212,-0.574257,0.768862,0.000000,-0.337211,0.688613,0.641951,0.000000,-2153752.799511,4398136.056259,4072664.287794,1],    "boundingVolume": {    "region": [2.026121,0.697012,2.026214,0.697069,0.000000,47.752550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/5_390620.b3dm"}}}