{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951175,-0.308653,0.000000,0.000000,0.115745,-0.356693,0.927024,0.000000,-0.285857,0.880924,0.377171,0.000000,-1824101.909436,5621334.317064,2390683.087020,1],    "boundingVolume": {    "region": [1.884491,0.386688,1.884654,0.386791,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_30237.b3dm"}}}