{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871210,-0.490911,0.000000,0.000000,0.212058,-0.376336,0.901888,0.000000,-0.442189,0.784744,0.434333,0.000000,-2822123.817561,5008370.338790,2753430.698009,1],    "boundingVolume": {    "region": [2.083875,0.449257,2.083987,0.449338,0.000000,115.560185]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_227789.b3dm"}}}