tx 0x7a8f0e999ba4419bc614d8b88ca5d851dbb7cbaaa7281ffd47eaf42bb1e9996aCopy

payload

{
  "ModifyOrder": {
    "new_size": 4194104870,
    "order_id": 336130651,
    "new_price": 638800000
  }
}