tx 0xfec4e1a69c36fa6d3b3b4a140cdb4ee7dcee9e1b0b0dc4fdfadf3fc5b90f456aCopy

payload

{
  "ModifyOrder": {
    "new_size": 29543293,
    "order_id": 80499600,
    "new_price": null
  }
}