tx 0x260d0a1d7cff651181f2aefec7b1a8eee11d26a8e29d1b48e075adc75c170debCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1816123,
    "new_price": 29820000000
  }
}