tx 0x815b2b00f456fa3138e2753f6d9cc9ebdc7e79d011f87e9ed344142cc9f88e9cCopy

payload

{
  "ModifyOrder": {
    "new_size": 49683129,
    "order_id": 29588947,
    "new_price": 28575000000
  }
}