Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4+kvWGFThLo2A49KfXb3dhBscQN17+wCaRzkT1a6q0WP7ZYk2/v3dtIWz… (1,748 chars)"
  }
}