tx 0xbd89b08e8a8d10bead5735794f63c87bcda0ffd60700f7d6be4b8ba00bbdaf5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 251044873,
    "order_id": 50867376,
    "new_price": 9870000000
  }
}