tx 0x5b3c4a384f0fd1a2f7b77aae7d6bffb22646b8de85bd0aa3a0d82e6b31472bdbCopy

payload

{
  "ModifyOrder": {
    "new_size": 195095476,
    "order_id": 356794,
    "new_price": null
  }
}