tx 0x12d3c27d5e38d4646d9edfee80b5e9bdd8e3e3b07fe527dcc39cefe4bb62ed1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1229785630,
    "order_id": 376469048,
    "new_price": null
  }
}