tx 0x81d67367a5f79c1cd7a53805bf7512cdda8b22a1f4dbf595b93e1ac1a69e1877Copy

payload

{
  "ModifyOrder": {
    "new_size": 310406737774,
    "order_id": 473085590,
    "new_price": 493000000
  }
}