{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951186,-0.308618,0.000000,0.000000,0.115697,-0.356588,0.927070,0.000000,-0.285840,0.880979,0.377056,0.000000,-1823991.847534,5621683.172189,2389951.573383,1],    "boundingVolume": {    "region": [1.884455,0.386564,1.884618,0.386667,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_14149.b3dm"}}}