tx 0xf5a9b29d6939912ee62b9a22cc3b8a8c521c1768faf0b6c76a4a676ef24f6a4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 15472896,
    "order_id": 49573021,
    "new_price": null
  }
}