tx 0x15e9f28fc8bfecdee8db6cc77ad0e0a29a07a8daf8fafccee8b3c46ce9d5b1bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 44728562,
    "order_id": 29589946,
    "new_price": null
  }
}