Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJbW8CeDhOq9aNwNaeO7eESmklmcMZgWw9h5JiwLsLc3lWk4RGtXeFSprN… (1,748 chars)"
  }
}