{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951875,-0.306487,0.000000,0.000000,0.112585,-0.349662,0.930087,0.000000,-0.284800,0.884519,0.369479,0.000000,-1817324.346856,5644164.356770,2341881.798282,1],    "boundingVolume": {    "region": [1.882215,0.378388,1.882379,0.378509,0.000000,31.872337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_45936.b3dm"}}}