tx 0x5bcb1ab76dbd8a3d43e1f823b955bdb36d8ea6cc18fa2a6f3b6eb3037ff8c4bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 19791454,
    "order_id": 28256078,
    "new_price": null
  }
}