tx 0x3fd243b383e0cc5cabd8955dc825b6633d0f3fd528b4e86c0b921edf43a8b51bCopy

payload

{
  "ModifyOrder": {
    "new_size": 12247731989,
    "order_id": 195574918,
    "new_price": 519000000
  }
}