tx 0xa57421a89a8b603f5ac24c2a48d1a7d6e6f6fcf30cf9c7b3424d138c2427949bCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 8446573,
    "new_price": 28877000000
  }
}