tx 0xb9e391c56d93ffdfece56e3b8c4cf7c485bc00283e2cc8fd08e9eb3c02cd0c04Copy

payload

{
  "ModifyOrder": {
    "new_size": 1978200681,
    "order_id": 120405196,
    "new_price": 620200000
  }
}