tx 0xf7801b40827c4c92b37037f4c29eabfc0093f200b45f6ba2f894e9c9a7f7bf2bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1594214659,
    "order_id": 19138151,
    "new_price": null
  }
}