tx 0xa21402a5442a8dbb63af5d68765c4b9e2d8eef8ddd2e30ce2cf2aad6faf3ec7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 508836351,
    "order_id": 9006553,
    "new_price": null
  }
}