Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJHysdQO4jU/Su2Ek5aqtumvgOrXgQNg4xh+rHSyRfNn6ch8tuPkJMV9kE… (1,748 chars)"
  }
}