tx 0x87948f0fb0e6bdcd7a6a4ba4661ac358eec00d8da1bbbd6ffb82c33b2b2e1a5dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1857022335,
    "order_id": 418467029,
    "new_price": null
  }
}