Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBg5v2xY3RAKXuQupn0uXsl4g4zPPCHIyebbcyLlJjq9wjtH3SLNwsxzf23… (1,748 chars)"
  }
}