{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951187,-0.308614,0.000000,0.000000,0.115713,-0.356642,0.927048,0.000000,-0.285828,0.880959,0.377113,0.000000,-1823918.848111,5621552.800209,2390311.491439,1],    "boundingVolume": {    "region": [1.884450,0.386625,1.884613,0.386728,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_23915.b3dm"}}}