tx 0x391cf6f8f8128e6d826c3a003aaf4e75c4e71f3ef6c6dbea49f9d1f8d72b932bCopy

payload

{
  "ModifyOrder": {
    "new_size": 27909108,
    "order_id": 1804461,
    "new_price": null
  }
}