tx 0xafb4d4b585f7f3642e9529d889ecf3179f68aa4d973e8adc9dc0eaf7e7b9f87dCopy

payload

{
  "ModifyOrder": {
    "new_size": 3910013,
    "order_id": 10284089,
    "new_price": null
  }
}