Get transaction payload for DEFI actions

curl --request POST \
  --url https://api.getnimbus.io/v2/farming/tx/payload \
  --header 'Content-Type: application/json' \
  --data '{
  "type": "STAKING",
  "chain": "SUI",
  "protocol": "alpha-fi",
  "poolId": "<string>",
  "sender": "<string>",
  "amount": "<string>",
  "isStakeAndDeposit": true,
  "isSinglePool": true,
  "tokenAddress": "<string>"
}'

{
  "data": "<string>"
}