tx 0x13c2794b7b9ea84d8aa1a1a9efd332ec5ebe2f86f58cb5a3658e34c6f03f257bCopy

payload

{
  "ModifyOrder": {
    "new_size": 6966830,
    "order_id": 9326209,
    "new_price": null
  }
}