{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896773,-0.442492,0.000000,0.000000,0.287313,-0.582281,0.760526,0.000000,-0.335571,0.680083,0.651828,0.000000,-2143369.806178,4343842.545497,4135500.943163,1],    "boundingVolume": {    "region": [2.029082,0.709940,2.029262,0.710045,0.000000,7.402330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1781578.b3dm"}}}