tx 0xd20c2578a11b1d4aa86efd9d9bac7266d59d813c789b5f8beb3e7d9c8b5b2a1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 4798988,
    "order_id": 12302589,
    "new_price": null
  }
}