Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHfDJcJWv/4UO5yA49kXj7nix7oQgxgmPw1jMdwHA1tcCXs3IglnUMFvpC4… (844 chars)"
  }
}