tx 0x600f1a8af8c73c40f43122a1c1a82512ca8c5f5b5f6c0f63c58634c7bfaa1963Copy

payload

{
  "ModifyOrder": {
    "new_size": 3137542,
    "order_id": 4653131,
    "new_price": null
  }
}