tx 0x30a8ffb4bc886f8b69a7acae29ce666fd64ca1c8512d2519c3075f6bdfa9d9dbCopy

payload

{
  "ModifyOrder": {
    "new_size": 15711469,
    "order_id": 465022540,
    "new_price": 75494000000
  }
}