tx 0x5cd41c9a4afd6a8f4c679be67ca0a5d53afcf9bcb6b63df29a1f7cb78a13cf0bCopy

payload

{
  "ModifyOrder": {
    "new_size": 44233988,
    "order_id": 51438418,
    "new_price": null
  }
}