Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDL/FknZh67+bUdhr6MbCwa2kLucwZ2JEyuR0IwpDidnGwP3eBCFtDzryl9… (1,748 chars)"
  }
}