{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943806,-0.330501,0.000000,0.000000,0.184142,-0.525850,0.830405,0.000000,-0.273876,0.782101,0.559741,0.000000,-1748650.274024,4993588.702257,3549928.813539,1],    "boundingVolume": {    "region": [1.907576,0.593983,1.907685,0.594163,0.000000,8.817234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1319177.b3dm"}}}