tx 0xdf4fb7223883beeb08b7b14adf58f3b6e26e38c6f956d9bf69f0212ecf5bfd6cCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1785521,
    "new_price": 29834000000
  }
}