tx 0x180d5be3e06e09221a31f4b2c04d56be3bed99a17879b20584ca2c8135c3b7deCopy

payload

{
  "ModifyOrder": {
    "new_size": 1180811848,
    "order_id": 409689285,
    "new_price": 6309000000
  }
}