tx 0x9b253b0a61c15492b2faf8a1b66974f9ec3f94b839e5c0b1519066c4ecac3b4fCopy

payload

{
  "ModifyOrder": {
    "new_size": 1117819,
    "order_id": 1824478,
    "new_price": null
  }
}