{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951095,-0.308897,0.000000,0.000000,0.115806,-0.356568,0.927064,0.000000,-0.286096,0.880890,0.377071,0.000000,-1825626.106558,5621112.114776,2390046.303304,1],    "boundingVolume": {    "region": [1.884748,0.386580,1.884911,0.386683,0.000000,36.748180]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/13_16260.b3dm"}}}