{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951080,-0.308946,0.000000,0.000000,0.115875,-0.356718,0.926998,0.000000,-0.286120,0.880811,0.377235,0.000000,-1825782.245940,5620613.964419,2391091.299137,1],    "boundingVolume": {    "region": [1.884799,0.386758,1.884962,0.386861,0.000000,39.685566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_33109.b3dm"}}}