{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948572,-0.316561,0.000000,0.000000,0.176464,-0.528774,0.830216,0.000000,-0.262263,0.785870,0.560024,0.000000,-1674508.586966,5017656.460472,3551726.214078,1],    "boundingVolume": {    "region": [1.892850,0.594303,1.892946,0.594526,0.000000,8.479838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1093493.b3dm"}}}