{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871198,-0.490932,0.000000,0.000000,0.212066,-0.376329,0.901890,0.000000,-0.442209,0.784735,0.434330,0.000000,-2822249.367115,5008309.971272,2753411.944901,1],    "boundingVolume": {    "region": [2.083899,0.449254,2.084011,0.449335,0.000000,115.560185]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_227781.b3dm"}}}