Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJ6ppjLHDNiq5fZFRt3fOlkFlLM0+JUFgSqGIVyzQvNE+Pnx7TJAhOAiEg… (1,748 chars)"
  }
}