curl --request POST \
  --url https://integrated-api.testnet.muchfi.xyz/api/profile \
  --header 'Content-Type: application/json' \
  --data '
{
  "signature": "<string>",
  "signedMessage": "<string>",
  "name": "<string>",
  "bio": "<string>",
  "avatar": "<string>"
}
'

{
  "address": "<string>",
  "name": "<string>",
  "bio": "<string>",
  "avatar": "<string>",
  "rank": 123
}