tx 0x707c118c4384ae4ce07e47e9f03f5be604023b64b4c1f0d9b6e3a62c80c7a6cbCopy

payload

{
  "ModifyOrder": {
    "new_size": 20142808,
    "order_id": 21584935,
    "new_price": null
  }
}