tx 0x61e75acf058cc5e37c5f77bfd0e9d9c7f8c31cfe7eda1b08cab925cdd99d6e6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 511355,
    "order_id": 14371574,
    "new_price": null
  }
}