tx 0x5bc4c9da31a21bcac8ff32d1f36f569f32c545a7dfb100a3e9e02870b872056aCopy

payload

{
  "ModifyOrder": {
    "new_size": 321451692023,
    "order_id": 475740691,
    "new_price": 500000000
  }
}