curl --request POST \
  --url https://demo-api.mobula.io/api/2/pm/withdraw/build \
  --header 'Content-Type: application/json' \
  --data '
{
  "address": "<string>",
  "amount": 123
}
'

{
  "data": {
    "to": "<string>",
    "calldata": "<string>",
    "chainId": 123,
    "safeAddress": "<string>"
  },
  "hostname": "<string>",
  "took": 123
}