{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951180,-0.308636,0.000000,0.000000,0.115739,-0.356696,0.927024,0.000000,-0.285841,0.880929,0.377172,0.000000,-1824002.290347,5621364.002633,2390689.251833,1],    "boundingVolume": {    "region": [1.884473,0.386689,1.884637,0.386792,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_30231.b3dm"}}}