tx 0xf0216f889f577734d67a177f6a5f3afd9b9a0bd4a55bdf88eec4a5d5c427fe1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5590225,
    "order_id": 8869000,
    "new_price": null
  }
}