tx 0x8c1a126f24d7d1aace2c53704c6cac57a554a7c4b4b9660a0afe1ebcf5041c7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 309697845,
    "order_id": 19579079,
    "new_price": null
  }
}