{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951881,-0.306469,0.000000,0.000000,0.112594,-0.349713,0.930066,0.000000,-0.284776,0.884505,0.369531,0.000000,-1817173.197077,5644076.106429,2342209.545544,1],    "boundingVolume": {    "region": [1.882195,0.378444,1.882359,0.378564,0.000000,31.872337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_46269.b3dm"}}}