{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951111,-0.308851,0.000000,0.000000,0.115760,-0.356484,0.927102,0.000000,-0.286065,0.880940,0.376976,0.000000,-1825427.525188,5621433.238046,2389446.679660,1],    "boundingVolume": {    "region": [1.884699,0.386478,1.884862,0.386581,0.000000,6.586888]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/12_2463.b3dm"}}}