{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951152,-0.308723,0.000000,0.000000,0.115739,-0.356583,0.927067,0.000000,-0.285935,0.880944,0.377065,0.000000,-1824603.568751,5621459.998392,2390009.188020,1],    "boundingVolume": {    "region": [1.884565,0.386574,1.884728,0.386677,0.000000,60.438843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_15765.b3dm"}}}