tx 0x5ee6b3cbe545e093a70fd4e8fc172c627c0c2feab8e1f41d0f219b0ce5c5b31dCopy

payload

{
  "ModifyOrder": {
    "new_size": 4973849,
    "order_id": 239655193,
    "new_price": null
  }
}