tx 0x68d39af4d9a1106dc8320d0d2daf5eae5629aca0b4aaaad8fb3b50bd9c1bcb1fCopy

payload

{
  "ModifyOrder": {
    "new_size": 1468223,
    "order_id": 1783567,
    "new_price": null
  }
}