tx 0x4c38c37e0f3a08f14e9c4368cda1a6e0ed8116dfb35579248f5c9cc814f1f2fbCopy

payload

{
  "ModifyOrder": {
    "new_size": 673891382,
    "order_id": 9256309,
    "new_price": null
  }
}