{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858908,-0.512131,0.000000,0.000000,0.261979,-0.439373,0.859255,0.000000,-0.439274,0.736718,0.514087,0.000000,-2804231.469094,4703049.561889,3259850.330598,1],    "boundingVolume": {    "region": [2.108378,0.539880,2.108542,0.540005,0.000000,7.534566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/3_215058.b3dm"}}}