tx 0xcff0afa9f690e2bae1f7365137cceeffdfd32cb5827a5d0fd5d6b1cf7f592c0dCopy

payload

{
  "ModifyOrder": {
    "new_size": 212792864934,
    "order_id": 408949543,
    "new_price": 519000000
  }
}