{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896080,-0.443893,0.000000,0.000000,0.288353,-0.582093,0.760276,0.000000,-0.336522,0.679332,0.652120,0.000000,-2149447.113052,4339056.442413,4137358.213020,1],    "boundingVolume": {    "region": [2.030645,0.710325,2.030824,0.710430,0.000000,18.824646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1786035.b3dm"}}}