{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951881,-0.306467,0.000000,0.000000,0.112595,-0.349719,0.930064,0.000000,-0.284774,0.884504,0.369536,0.000000,-1817160.105082,5644065.076489,2342246.035625,1],    "boundingVolume": {    "region": [1.882194,0.378450,1.882358,0.378570,0.000000,31.872337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_46306.b3dm"}}}