tx 0xb7cf4ea125de34e8e8898128310f2f4bac4b5d6b8ad0422719a9d8f7e0d0dc5cCopy

payload

{
  "ModifyOrder": {
    "new_size": 21328769,
    "order_id": 34199262,
    "new_price": null
  }
}