tx 0xc53eac3b3164f4d94dd57e5f9d25099b1baaad8c6175de4fee0a6e0b7ebb4d5aCopy

payload

{
  "ModifyOrder": {
    "new_size": 3173832340,
    "order_id": 12721288,
    "new_price": null
  }
}