tx 0x5aa881bfd9f4c6439119f96f84d9a4d16cb600f1f7c10fcded9c26ce690a5f7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 5255172159,
    "order_id": 438462767,
    "new_price": 21455000000
  }
}