tx 0x2a4f4b808f5d1996b48afda3eed6d9c3aaefb9bff3894b5c74bf84f0e28fa8b2Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1174332,
    "new_price": 67502000000
  }
}