{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951173,-0.308657,0.000000,0.000000,0.115752,-0.356708,0.927017,0.000000,-0.285858,0.880917,0.377188,0.000000,-1824113.107578,5621284.964703,2390789.864930,1],    "boundingVolume": {    "region": [1.884495,0.386707,1.884659,0.386810,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_31625.b3dm"}}}