tx 0x6aacf1e67cf0a33cd1641b0f08a8380ffcfa8bbc9b3b22cf2a4ca01d08d78eddCopy

payload

{
  "ModifyOrder": {
    "new_size": 64515447,
    "order_id": 405191714,
    "new_price": null
  }
}