tx 0x68bb36ee7bd5c51f5e8854c4dfdb1a0d6ead2c6a72f42b8f5a6184d7e3c71d1fCopy

payload

{
  "ModifyOrder": {
    "new_size": 917369998,
    "order_id": 775223,
    "new_price": null
  }
}