Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAkjOr1/T0nhSTJUfjSsb3KqF3hk4Hl4WqtFGcaVTXji1HtXdRSiQ4SMXSD… (844 chars)"
  }
}