curl --request POST \
  --url https://api.basement.fun/launcher/verify-unverified-channel \
  --header 'Content-Type: application/json' \
  --data '{
  "channelId": "<string>",
  "signature": "<string>",
  "chainId": 123
}'

{
  "success": true,
  "launcherJwt": "<string>"
}