{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944166,-0.329471,0.000000,0.000000,0.184254,-0.528017,0.829005,0.000000,-0.272557,0.781068,0.561824,0.000000,-1740245.942280,4987029.023310,3563165.937777,1],    "boundingVolume": {    "region": [1.906482,0.596551,1.906597,0.596626,0.000000,8.685572]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_192663.b3dm"}}}