Called by:

• Mobilizon.Web.Plugs.MappedSignatureToIdentity.actor_from_key_id (L39)
• Mobilizon.Web.Plugs.MappedSignatureToIdentity.call (L64)
• Mobilizon.Web.Plugs.MappedSignatureToIdentity.call (L74)
• Mobilizon.Web.Plugs.MappedSignatureToIdentity.call (L92)