tx 0xf4645a69ddce29a9b24af9eb7ddb2cc6e8265e1f0c56a8f3e34fc59439b17d7fCopy

payload

{
  "ModifyOrder": {
    "new_size": 9014786,
    "order_id": 29751420,
    "new_price": null
  }
}