tx 0x6c49d18eca7f0eaea5f909de5cac1bfa8a8ef8d2c0a139ee9c8bba1f4fbbbcfcCopy

payload

{
  "ModifyOrder": {
    "new_size": 91827820,
    "order_id": 345530484,
    "new_price": null
  }
}