Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYQI6Cp3HO9lRPrL5ju4ip1lDJ8nHTEOwRlG1qzo7VO2N2lOjB3HONEPzu… (1,748 chars)"
  }
}