{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943955,-0.330074,0.000000,0.000000,0.184547,-0.527774,0.829094,0.000000,-0.273086,0.780979,0.561691,0.000000,-1743620.061698,4986457.776184,3562321.490000,1],    "boundingVolume": {    "region": [1.907130,0.596370,1.907226,0.596485,0.000000,8.792509]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_194570.b3dm"}}}