tx 0x7d5909ce2d9a6a5e0d65d6c5d0ddcc48aef8cabda787fc97abe0b4473b8c6a0aCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1592753,
    "new_price": 29868000000
  }
}