$ echo '{
  "transactions": [
    {
      "type": "title",
      "value": "TEST_3"
    },
    {
      "type": "description",
      "value": "Test 3?"
    },
    {
      "type": "owner",
      "value": "PHID-USER-y7djwtvdkrc7sd2dymn6"
    },
    {
      "type": "status",
      "value": "open"
    },
    {
      "type": "priority",
      "value": "0"
    },
    {
      "type": "projects.add",
      "value": [
        "PHID-PROJ-nitxwme6cvo45mcfry4s"
      ]
    }
  ]
}' | arc call-conduit --conduit-uri https://secure.phabricator.com/ --conduit-token <conduit-token> maniphest.edit