{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871354,-0.490655,0.000000,0.000000,0.211844,-0.376213,0.901990,0.000000,-0.442009,0.784964,0.434120,0.000000,-2820973.375048,5009767.474313,2752076.708658,1],    "boundingVolume": {    "region": [2.083581,0.449021,2.083694,0.449101,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224360.b3dm"}}}