tx 0x149d0f5c25b42e2c2459ef8537b2efb2f0e9dbae9c012fb90f8699a8cc34559bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1663982806,
    "order_id": 456966012,
    "new_price": 648700000
  }
}