tx 0x5cad6dfd2dfe068d73cae66bc6a2e91b13a6bfc95bb64a4c6be1bd0ad18d4f1fCopy

payload

{
  "ModifyOrder": {
    "new_size": 16736922,
    "order_id": 43876151,
    "new_price": null
  }
}