curl --request POST \
  --url https://api.example.com/api/v2/{portalId}/submission/wallet \
  --header 'Content-Type: application/json' \
  --data '
{
  "wallet": "<string>",
  "message": "<string>",
  "signature": "<string>"
}
'

{
  "account": {
    "value": "<string>",
    "isEligible": true,
    "description": "<string>"
  }
}