tx 0x972b1a2a0fc36e676f4f88b6e4cd2f09797127b5918d22e609c5d6462b6dcc9bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1515461142,
    "order_id": 45840419,
    "new_price": null
  }
}