This gives this Error: Exterior shell of polygon is invalid
{ 
	"type" : "Polygon", 
	"coordinates" : [ [ [ -94.53725829056218, 41.20088598404327 ], [ -94.53571967199069, 41.2008794938138 ], [ -94.53532433896078, 41.20080369864028 ], [ -94.53489513361262, 41.20080942106505 ], [ -94.53482233684649, 41.20075634653446 ], [ -94.53464287019668, 41.20073171623186 ], [ -94.53410699487816, 41.2007658798937 ], [ -94.5331042544304, 41.20072519097866 ], [ -94.5333676874988, 41.19974887388448 ], [ -94.53343795928471, 41.19969389306912 ], [ -94.53358102541625, 41.19969198762408 ], [ -94.53354336674313, 41.19961142176852 ], [ -94.53347183376555, 41.19961237448835 ], [ -94.53353705966053, 41.19934128098156 ], [ -94.53381940544715, 41.19917538523713 ], [ -94.53414319447563, 41.1992521389307 ], [ -94.53425238630848, 41.1993317514307 ], [ -94.5343590542345, 41.19930330754595 ], [ -94.53435779215398, 41.19924927940738 ], [ -94.5342498623238, 41.19922369514817 ], [ -94.53421094117032, 41.19908910137094 ], [ -94.53410301165827, 41.19906351696776 ], [ -94.53406535273396, 41.19898295127937 ], [ -94.53388589119858, 41.19895831969991 ], [ -94.53388336784983, 41.1988502633918 ], [ -94.53297660669446, 41.19832188986 ], [ -94.53283858667051, 41.19853990724275 ], [ -94.53280345113839, 41.19856739747162 ], [ -94.53265912675255, 41.19851527371996 ], [ -94.53270544508638, 41.19743375767915 ], [ -94.53267140907025, 41.19597499614363 ], [ -94.53281320649286, 41.19591906358182 ], [ -94.5329211303347, 41.19594464930658 ], [ -94.53317589519914, 41.19613041472832 ], [ -94.53336039323897, 41.19637116033463 ], [ -94.53365029514231, 41.19652943425928 ], [ -94.53379840037231, 41.19674364138028 ], [ -94.53373570075162, 41.19712279143987 ], [ -94.53343210242966, 41.19791048724834 ], [ -94.53336309370589, 41.19801949621925 ], [ -94.53409039321971, 41.19852323547041 ], [ -94.53426606771754, 41.19838578230687 ], [ -94.53454840757397, 41.1982198848516 ], [ -94.53497759607502, 41.19821416401186 ], [ -94.53555616232414, 41.19847667432409 ], [ -94.5357720205355, 41.19852784032185 ], [ -94.53609959891597, 41.19876667284797 ], [ -94.53621384659822, 41.19906239585016 ], [ -94.53628537888505, 41.1990614414376 ], [ -94.53631924950361, 41.19897992207775 ], [ -94.53656645246275, 41.19884151100063 ], [ -94.53688897866226, 41.19886422886676 ], [ -94.53703457128407, 41.1989703753144 ], [ -94.53707476242477, 41.19915899611095 ], [ -94.53704468553532, 41.19940259988629 ], [ -94.53726181236306, 41.19950779107465 ], [ -94.53729342539864, 41.2008584924764 ], [ -94.53725829056218, 41.20088598404327 ], [ -94.53725829056218, 41.20088598404327 ] ] ] 
}

This stored successfully:
{
    "type" : "Polygon",
    "coordinates" : [[[-94.537258290562178, 41.200885984043268], [-94.535719671990691, 41.2008794938138], [-94.535324338960777, 41.200803698640279], [-94.534895133612622, 41.200809421065053], [-94.534822336846489, 41.200756346534455], [-94.534642870196677, 41.200731716231857], [-94.534106994878158, 41.2007658798937], [-94.5331042544304, 41.200725190978659], [-94.5333676874988, 41.199748873884481], [-94.533437959284711, 41.199693893069117], [-94.533581025416254, 41.199691987624078], [-94.533543366743132, 41.199611421768516], [-94.533471833765546, 41.199612374488346], [-94.533537059660532, 41.199341280981564], [-94.533819405447147, 41.199175385237126], [-94.534143194475632, 41.1992521389307], [-94.534252386308481, 41.1993317514307], [-94.5343590542345, 41.199303307545954], [-94.534357792153983, 41.199249279407383], [-94.5342498623238, 41.19922369514817], [-94.534210941170315, 41.199089101370944], [-94.534103011658274, 41.199063516967755], [-94.534065352733961, 41.198982951279369], [-94.53388589119858, 41.198958319699905], [-94.533883367849825, 41.1988502633918], [-94.532976606694461, 41.19832188986], [-94.532838586670508, 41.198539907242754], [-94.532803451138392, 41.198567397471621], [-94.532659126752549, 41.198515273719956], [-94.532705445086378, 41.19743375767915], [-94.532671409070247, 41.195974996143633], [-94.532813206492861, 41.195919063581819], [-94.5329211303347, 41.195944649306576], [-94.533175895199136, 41.196130414728316], [-94.533360393238965, 41.196371160334628], [-94.533650295142309, 41.196529434259276], [-94.5337984003723, 41.19674364138028], [-94.53373570075162, 41.197122791439874], [-94.533432102429657, 41.197910487248336], [-94.533363093705887, 41.198019496219253], [-94.534090393219714, 41.198523235470411], [-94.534266067717539, 41.198385782306865], [-94.534548407573965, 41.1982198848516], [-94.534977596075024, 41.198214164011858], [-94.535556162324141, 41.198476674324091], [-94.5357720205355, 41.198527840321852], [-94.536099598915968, 41.198766672847974], [-94.536213846598216, 41.199062395850163], [-94.536285378885054, 41.1990614414376], [-94.5363192495036, 41.198979922077754], [-94.53656645246275, 41.19884151100063], [-94.536888978662262, 41.198864228866761], [-94.537034571284067, 41.1989703753144], [-94.537074762424766, 41.199158996110953], [-94.537044685535321, 41.199402599886291], [-94.537261812363056, 41.199507791074652], [-94.537293425398644, 41.2008584924764], [-94.537258290562178, 41.200885984043268], [-94.537258290562178, 41.200885984043268]]]
}