{%if update[component] == "owner"}
{%?update[user]} changed the owner to
{%?update[operation]}.
{%elseif update[component] == "status"}
{%?update[user]} changed the ticket status to
{%?update[operation]}.
{%elseif update[component] == "priority"}
{%?update[user]} changed the priority to
{%?update[operation]}.
{%/if}
{%?update[date]}