tx 0x4ff8479df5d6c7b6b194a5bdc3fad2874cf24b0bba1c51e9aa4bae22b2b4fc8aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1585396907,
    "order_id": 374579701,
    "new_price": null
  }
}