{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951179,-0.308640,0.000000,0.000000,0.115707,-0.356591,0.927068,0.000000,-0.285858,0.880970,0.377062,0.000000,-1824112.113248,5621626.097372,2389993.751534,1],    "boundingVolume": {    "region": [1.884477,0.386571,1.884641,0.386674,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_15179.b3dm"}}}