{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950414,-0.310986,0.000000,0.000000,0.173890,-0.531429,0.829063,0.000000,-0.257284,0.786293,0.561737,0.000000,-1642728.837772,5020388.711038,3562615.821780,1],    "boundingVolume": {    "region": [1.886978,0.596435,1.887076,0.596533,0.000000,8.782063]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/5_1389596.b3dm"}}}