{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948992,-0.315302,0.000000,0.000000,0.175786,-0.529080,0.830165,0.000000,-0.261204,0.786169,0.560099,0.000000,-1667746.189455,5019566.683746,3552205.577868,1],    "boundingVolume": {    "region": [1.891523,0.594410,1.891618,0.594601,0.000000,13.565896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1093017.b3dm"}}}