tx 0x449c3df921379aa9b5db6c7f9add72f98f2a3fca6b4cbc71d8e31fec4c1a5610Copy

payload

{
  "ModifyOrder": {
    "new_size": 359312603025,
    "order_id": 420878342,
    "new_price": 512000000
  }
}