{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949001,-0.315274,0.000000,0.000000,0.175812,-0.529209,0.830077,0.000000,-0.261153,0.786092,0.560230,0.000000,-1667422.803555,5019080.193130,3553039.094629,1],    "boundingVolume": {    "region": [1.891494,0.594568,1.891589,0.594759,0.000000,14.950069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1092360.b3dm"}}}