tx 0xc7f999f5b5bd31f43ea4d8f17a12cfed7f8ffa2f3fc5b84bfcf7163adec8711cCopy

payload

{
  "ModifyOrder": {
    "new_size": 643595,
    "order_id": 55175523,
    "new_price": null
  }
}