tx 0x2a12a2911f75e1dcf45a373e60d074e1db8b0c6e036727356182427bed5e1f5fCopy

payload

{
  "ModifyOrder": {
    "new_size": 144460319836,
    "order_id": 403852570,
    "new_price": 521000000
  }
}