tx 0x8fad1f965b5528fb4c16e112dc2ca12e11c8f2e8e35bddfe3e9d5b0c9fbc4f0cCopy

payload

{
  "ModifyOrder": {
    "new_size": 15623231,
    "order_id": 13858682,
    "new_price": null
  }
}