tx 0x4e8fccd6d8e7ea46a8b0791de47c5bba0c5046517791fad62ede7d7cc2ee6d7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1538438507,
    "order_id": 20657560,
    "new_price": null
  }
}