Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIWvXstDOWuAl+iWAD9KFYRPLWBCofsm6Ccp2hTtkFHXUtR5yEPXhxqQSms… (1,748 chars)"
  }
}