Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAOEAFUP+zltJWFwX1l5AwqvegIUS57op+j29dFn8+CrUXuz4NH6tUJ2OJG… (1,748 chars)"
  }
}