See Posting an Object to Fedora
curl -i -XPUT -H"Content-type: text/turtle" --data-binary "@Object<#>.ttl" http://localhost:8282/islandora/resource/` or BLANK/Object Name`
curl -i -XPOST -H"Content-type: text/turtle" --data-binary "@Object<#>.ttl" http://localhost:8282/islandora/resource/` or BLANK`
curl -i -XPOST http://localhost:8282/islandora/collection
Make a note of the UUID you get back!
curl -i -XPOST http://localhost:8282/islandora/collection/`/member/`
If you do not remember the Object UUID see v4_uuids.txt and you're golden.