One tile of the profile's media grid. Showing it sends nothing (the grid's
answer carries it); open opens the posts feed with this tile first and the
grid's page as the feed's own page. The tap is the chain entry
ContextualFeedFragment:feed_contextual:6:button.
One tile of the profile's media grid. Showing it sends nothing (the grid's answer carries it);
openopens the posts feed with this tile first and the grid's page as the feed's own page. The tap is the chain entryContextualFeedFragment:feed_contextual:6:button.