tx 0x5df8c756d8c9ded9f9ad4b21d6c27f1768e544ad6e2e251e1b8c2a32a79cb1baCopy

payload

{
  "ModifyOrder": {
    "new_size": 1127399,
    "order_id": 21290526,
    "new_price": null
  }
}