tx 0x2ca1c8b07da4c395c51e7b8a86a4efb9b4f83fb0bdbc1cc38d95fa6c8a09111eCopy

payload

{
  "ModifyOrder": {
    "new_size": 8838590,
    "order_id": 8555196,
    "new_price": null
  }
}