{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950926,-0.309418,0.000000,0.000000,0.173061,-0.531864,0.828958,0.000000,-0.255953,0.786615,0.561893,0.000000,-1634233.922065,5022450.635285,3563609.646338,1],    "boundingVolume": {    "region": [1.885294,0.596588,1.885460,0.596757,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386819.b3dm"}}}