tx 0x55b748ca84f99a8ad3f56622e6130c96ac4d9eb4b00624ef8c451a7c0b4ac4ccCopy

payload

{
  "ModifyOrder": {
    "new_size": 6674676,
    "order_id": 470589324,
    "new_price": 7809000000
  }
}