tx 0x6bf843df2f2a40e7099ae78e01006a2a09c8cafd70dfe9b3e1b8ac8a5fe3a26dCopy

payload

{
  "ModifyOrder": {
    "new_size": 11499321,
    "order_id": 6526859,
    "new_price": null
  }
}