tx 0x7a65a81891b569d910316255b0d6035a2de1d04b7dd0bfe9d2e9cb06c77bb6edCopy

payload

{
  "ModifyOrder": {
    "new_size": 831860290,
    "order_id": 456764331,
    "new_price": 648200000
  }
}