Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFX9Qy+DKQkvMtlaLFkNuPZPTyL9XKtmLxlvvk7o5v+th3q/JGfIGmgjhUA… (844 chars)"
  }
}