tx 0x7a946bd5c4a6227e4cd61b7996cef8e9b9eff3fd60828b1a5c309f7c11f17e0dCopy

payload

{
  "ModifyOrder": {
    "new_size": 642037933,
    "order_id": 19120084,
    "new_price": null
  }
}