tx 0x640ae8f1bb5d2c3f8eb66919592a0c3e6a38b485616da3853fbc51c9ed67c8deCopy

payload

{
  "ModifyOrder": {
    "new_size": 6677350,
    "order_id": 470071742,
    "new_price": 7835000000
  }
}