tx 0xf4655ce66be2e3b21cbea92c3b6e61a5e4ac6e8cd0cdb5fed861fcf9dc366c9bCopy

payload

{
  "ModifyOrder": {
    "new_size": 21004975854,
    "order_id": 192351408,
    "new_price": null
  }
}