tx 0x7d3b4c6b5193146f7a58f1bf753fb24e8e4be9b0950dfe6e043b2adf3707dd5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 127420119563,
    "order_id": 383805044,
    "new_price": 520000000
  }
}