{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942625,-0.333853,0.000000,0.000000,0.187054,-0.528141,0.828298,0.000000,-0.275944,0.779122,0.562870,0.000000,-1761880.323458,4974628.251019,3569817.592808,1],    "boundingVolume": {    "region": [1.911122,0.597823,1.911246,0.597885,0.000000,8.637318]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/18_1285519.b3dm"}}}