tx 0xe4c3c7b4d57aabd53e14ff841e46f9fcb6cf95502c2af4ec8f8c8ffd9430d8e7Copy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 551404,
    "new_price": 61693000000
  }
}