{
    "subject": "SciPost: refereeing and registration invitation reminder",
    "to_address_bup": "email_address",
    "bcc_to_bup": "invited_by.email,admin@scipost.org",
    "to_address": "J.S.Caux@uva.nl",
    "bcc_to": "admin@scipost.org",
    "from_address_name": "SciPost Refereeing",
    "from_address": "refereeing@scipost.org",
    "context_object": "invitation"
}