tx 0x58c0c9a98bdf3f6a8f71ecf1fc4f4bd55e219536abf1f9dc91437f2de4e58b8fCopy

payload

{
  "ModifyOrder": {
    "new_size": 675911,
    "order_id": 19922254,
    "new_price": null
  }
}