tx 0x1087b12f6d9d02285779ab3c9d52c5d6fdfa1aa4b97e702a4e5d8afa3d171eaeCopy

payload

{
  "ModifyOrder": {
    "new_size": 12947987,
    "order_id": 8440267,
    "new_price": null
  }
}