{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871225,-0.490884,0.000000,0.000000,0.212025,-0.376303,0.901910,0.000000,-0.442176,0.784777,0.434287,0.000000,-2822040.055587,5008578.785918,2753139.332432,1],    "boundingVolume": {    "region": [2.083844,0.449207,2.083957,0.449287,0.000000,126.557490]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_227452.b3dm"}}}