Yes, your analysis is accurate. "🪂" is another emoji that Hamas supporters are using. The far-left have been adept at using emojis to dog whistle support for violent extremist causes. Antifa have done the same using arrows and black and red flags.
nitter.moomoo.me/just\_whatever/status/1732027359979528488#m (https://nitter.moomoo.me/just_whatever/status/1732027359979528488#m)
https://nitter.moomoo.me/MrAndyNgo/status/1732189698661945725#m