{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951179,-0.308639,0.000000,0.000000,0.115712,-0.356608,0.927061,0.000000,-0.285855,0.880964,0.377080,0.000000,-1824091.346584,5621584.700884,2390106.211005,1],    "boundingVolume": {    "region": [1.884476,0.386590,1.884639,0.386693,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_17428.b3dm"}}}