Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBYYP6KjfmDc6HvVVgiDLMaqUxniUk6GkiqAiBGwyTKEg/G3SaFZmSoz3Ju… (1,748 chars)"
  }
}