Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDcMr7HLh9PiKHhCZJK9d12ZXQCLTeNfnWeUCDZat7KjB4bc3WLcn0k0H8f… (844 chars)"
  }
}