tx 0x21306e89ff6e65e3c4851fb19c5a3b17c8e77da9dcf7aa40aa45cffd3feb1e1aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1932512607,
    "order_id": 408045063,
    "new_price": 28432000000
  }
}