Update User Fee Rate

curl --request POST \
  --url https://api.orderly.org/v1/broker/fee_rate/set \
  --header 'Content-Type: application/json' \
  --header 'orderly-account-id: <orderly-account-id>' \
  --header 'orderly-key: <orderly-key>' \
  --header 'orderly-signature: <orderly-signature>' \
  --header 'orderly-timestamp: <orderly-timestamp>' \
  --data '{
  "maker_fee_rate": 123,
  "taker_fee_rate": 123,
  "account_ids": [
    "<string>"
  ]
}'

{
  "success": true,
  "timestamp": 1702989203989
}