tx 0x3a134007c65bb655b577ca9f0de19c23aff5a8aa4f9a5e26b9ad0e8c8c35b64eCopy

payload

{
  "ModifyOrder": {
    "new_size": 177146634,
    "order_id": 56161402,
    "new_price": null
  }
}