tx 0x7aa0aa3765f0b48bdc2440c1c5e6057a3f2ca78c68c4d6c7701dd5a8369a217aCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 1159478,
    "new_price": 22257000000
  }
}