tx 0xfec20cc9904411a1c49c5d5e50b73c3ae4c1f9a3eb0551f392eba81abf3b9fefCopy

payload

{
  "ModifyOrder": {
    "new_size": 6349976,
    "order_id": 3484567,
    "new_price": null
  }
}