150 billion is a high end estimate .
actual cash was approx. 1.8 billion.
the rest was unfrozen frozen iranian assets.
choose whichever satisfies
https://www.politifact.com/truth-o-meter/statements/2018/apr/27/donald-trump/donald-trump-iran-150-billion-and-18-billion-c/ ( went from false to half-true )
https://www.nytimes.com/2018/05/08/us/politics/trump-fact-check-iran-nuclear-deal.html
https://obamawhitehouse.archives.gov/node/343726
https://www.factcheck.org/2016/07/trumps-fanciful-iran-negotiation/
'$1.8 billion' - that is just lunch money in D.C. ;^) I was a bit off the mark in saying that I had not heard anything... nothing concrete, I guess. I have learned not to doubt The Trump-ster too quickly, however!