Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHHd7x3oNCokcEkUIfnPna7DkBRV3PYSMj9f4Bjq3JwDh/SVk6YdwMeP8sU… (1,748 chars)"
  }
}