tx 0x5a73c8a9acb1a2253c35f86e1434ef5abce5ea5f0aef9a5f106f1854df1dd7bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 27839953,
    "order_id": 66416277,
    "new_price": null
  }
}