{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952836,-0.303487,0.000000,0.000000,0.113681,-0.356918,0.927193,0.000000,-0.281124,0.882625,0.376752,0.000000,-1793899.697438,5632181.699257,2388022.564766,1],    "boundingVolume": {    "region": [1.879059,0.386236,1.879233,0.386338,0.000000,10.129566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/16_36509.b3dm"}}}