tx 0x0a72be4d8f7fb1928843e5113c6f8c9b97d1c00810877e0b49cb0557b9c4f36fCopy

payload

{
  "ModifyOrder": {
    "new_size": 53174210,
    "order_id": 49603149,
    "new_price": null
  }
}