tx 0x1f1a1407d5e96e0f388cc6a8a4817b3a65a5176d0b586a3f609e2ebed31a5c51Copy

payload

{
  "ModifyOrder": {
    "new_size": 322699561,
    "order_id": 12339764,
    "new_price": null
  }
}