{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949837,-0.312746,0.000000,0.000000,0.174822,-0.530950,0.829174,0.000000,-0.258775,0.785921,0.561572,0.000000,-1652247.083211,5018012.266034,3561569.185695,1],    "boundingVolume": {    "region": [1.888794,0.596182,1.888965,0.596387,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440635.b3dm"}}}