{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852819,-0.522207,0.000000,0.000000,0.269481,-0.440090,0.856563,0.000000,-0.446500,0.729181,0.518587,0.000000,-2850406.505780,4655011.118248,3288435.223595,1],    "boundingVolume": {    "region": [2.120144,0.545112,2.120322,0.545282,0.000000,105.786100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/1_11221.b3dm"}}}