tx 0xfbe4c5edf9b4fa0c986db6b520248f21d91d827c141b3b7a705acd4e20c44a4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 9445482125,
    "order_id": 51213572,
    "new_price": null
  }
}