tx 0x6cfda3aa2c0c27392e4d4872c99c18a7acd34a45bc7b9d990f32d3c6ec54c2faCopy

payload

{
  "ModifyOrder": {
    "new_size": 6223873,
    "order_id": 57788779,
    "new_price": null
  }
}