tx 0x7c09f53e1236c1f4c4f1e8a417b2670e55a32bd3eae47d59b7cebf7fa6df6eadCopy

payload

{
  "ModifyOrder": {
    "new_size": 2478622,
    "order_id": 55301511,
    "new_price": null
  }
}