tx 0xb5192664c2c7bfd8d6b0e825790d0cbf7fbe4ec3bc24a57c4d43fd1c6dcc29a1Copy

payload

{
  "ModifyOrder": {
    "new_size": 4508222,
    "order_id": 73931077,
    "new_price": null
  }
}