Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFH3fmgF6WPvBf5gvEH5rbSJWqbRXjBqgqnfZ7fqG3veneUoBIhJE5U+4VK… (844 chars)"
  }
}