{"datasourcename":null,"districtgroupname":"Knoxville","districts":{"knoxville":{"boundary":null,"district":"knoxville","districtname":"knoxville","polsby_popper":null}},"effective_from":"1900-01-01","effective_to":null,"fallback_extent":[-84.22013413127146,35.83247022531278,-83.69457981618174,36.14998625463889],"key":"knoxville","polsby_popper_mean":null,"polsby_popper_worst":null,"source":null,"tier":"municipal","versions":[]}