tx 0xf75cbc7a9f10c88d4534eb9f2bf4f7168976f30e7ade4b1eaaf3d9b421c5e1d5Copy

payload

{
  "ModifyOrder": {
    "new_size": 189478,
    "order_id": 34438705,
    "new_price": null
  }
}