{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896819,-0.442397,0.000000,0.000000,0.287286,-0.582381,0.760460,0.000000,-0.335470,0.680058,0.651905,0.000000,-2142722.723122,4343688.040512,4135995.191403,1],    "boundingVolume": {    "region": [2.028976,0.710042,2.029156,0.710147,0.000000,8.875498]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1781454.b3dm"}}}