tx 0xc409e84155d21781806b4b6bb4f1a9aa78a86cd7a93f5f0b7ec6eba81d8d7e1cCopy

payload

{
  "ModifyOrder": {
    "new_size": 10976787,
    "order_id": 51213452,
    "new_price": null
  }
}