tx 0xa147aa199c3f0fc20eb4c9a6db11697b66b2e86d9e81169f48ea10c3b9cd5a1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 249151634,
    "order_id": 28314525,
    "new_price": 9819000000
  }
}