tx 0x8a2243e88379804e30f7cee4efd65d2a3f1c3fbc8509d8f9f1f3a6b2480db694Copy

payload

{
  "ModifyOrder": {
    "new_size": 16721112,
    "order_id": 16659545,
    "new_price": null
  }
}