tx 0x7e0edabd3b4354c9b8172c82a8f56b0f1a5fca11c1e3adaed4543da82a3e17a4Copy

payload

{
  "ModifyOrder": {
    "new_size": 4005458,
    "order_id": 773897,
    "new_price": null
  }
}