tx 0x8a7a356b350657e7dd4dc0df1b60c4a9cf245e7d1632e2c5c42c8d2ae7e8fd1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 3686024,
    "order_id": 6422847,
    "new_price": null
  }
}