tx 0x61e7ffd8a431b497e8c7b0efb0d83c25c88fd0326e799559b17660b97875f0deCopy

payload

{
  "ModifyOrder": {
    "new_size": 1978200681,
    "order_id": 120409450,
    "new_price": 620200000
  }
}