tx 0xa4a7ba2b7e10fb9b83ac2c6b0f61e86e33acd20fa3bcd7cb6e7599f4b9b4e43dCopy

payload

{
  "ModifyOrder": {
    "new_size": 4903492,
    "order_id": 20267312,
    "new_price": null
  }
}