tx 0x7e8f3e62a8f952a8a513a7a344600f145a1f9241b7b719f84ff283c2b0e4f6e1Copy

payload

{
  "ModifyOrder": {
    "new_size": 11133339,
    "order_id": 9146664,
    "new_price": null
  }
}