Agression initiation down; reacting to major long term trendline

Multitimeframe Analysis!
Price is reacting positively (downwards) to a long term trendline from the WEEKLY + a horizontal level.

Entry: major GBP news release in 7 hours, hoping it triggers me in on a limit order from implied volatility (expecting a small spike rejection/retest-ish)
Exit: I don't know how far the will go, so I will be adjusting depending on what the price action does.
Long term trendline + horizontal level convergence from the weekly:


Daily:


On the 4h, the RSI is fading down, indicating weakness :


15 min :

^^this whole pattern I've seen it before with experience. It's pure price action and it's telling me that it will go down.