Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBDItvWkbWC8xOqeaob2PVah/Y1qQ7y6Mbmr9rOXoTe8iW4kG3u9owmf63l… (844 chars)"
  }
}