tx 0x0893ae8c4c1d79f5f042fe818f1bb5701eaee543ebbfbf1e85c4b1e134c4f7fbCopy

payload

{
  "ModifyOrder": {
    "new_size": 6452752,
    "order_id": 12334009,
    "new_price": null
  }
}